15697943019

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 26847313920

約数和(自身を除く): 11149370901

約数列:

[1, 3, 9, 11, 27, 33, 41, 67, 71, 99, 123, 201, 213, 271, 297, 369, 451, 603, 639, 737, 781, 813, 1107, 1353, 1809, 1917, 2211, 2343, 2439, 2747, 2911, 2981, 4059, 4757, 6633, 7029, 7317, 8241, 8733, 8943, 11111, 12177, 14271, 18157, 19241, 19899, 21087, 24723, 26199, 26829, 30217, 32021, 33333, 42813, 52327, 54471, 57723, 74169, 78597, 80487, 90651, 96063, 99999, 122221, 128439, 156981, 163413, 173169, 195037, 199727, 211651, 271953, 288189, 299997, 366663, 470943, 490239, 519507, 585111, 599181, 634953, 744437, 788881, 815859, 864567, 1099989, 1289147, 1412829, 1755333, 1797543, 1904859, 2145407, 2233311, 2366643, 3299967, 3867441, 5265999, 5392629, 5714577, 6436221, 6699933, 7099929, 8188807, 8677691, 11602323, 14180617, 19308663, 20099799, 21299787, 24566421, 26033073, 34806969, 42541851, 52855027, 57925989, 73699263, 78099219, 127625553, 158565081, 221097789, 234297657, 382876659, 475695243, 581405297, 1427085729, 1744215891, 5232647673, 15697943019]

約数ペア:

[(1, 15697943019), (3, 5232647673), (9, 1744215891), (11, 1427085729), (27, 581405297), (33, 475695243), (41, 382876659), (67, 234297657), (71, 221097789), (99, 158565081), (123, 127625553), (201, 78099219), (213, 73699263), (271, 57925989), (297, 52855027), (369, 42541851), (451, 34806969), (603, 26033073), (639, 24566421), (737, 21299787), (781, 20099799), (813, 19308663), (1107, 14180617), (1353, 11602323), (1809, 8677691), (1917, 8188807), (2211, 7099929), (2343, 6699933), (2439, 6436221), (2747, 5714577), (2911, 5392629), (2981, 5265999), (4059, 3867441), (4757, 3299967), (6633, 2366643), (7029, 2233311), (7317, 2145407), (8241, 1904859), (8733, 1797543), (8943, 1755333), (11111, 1412829), (12177, 1289147), (14271, 1099989), (18157, 864567), (19241, 815859), (19899, 788881), (21087, 744437), (24723, 634953), (26199, 599181), (26829, 585111), (30217, 519507), (32021, 490239), (33333, 470943), (42813, 366663), (52327, 299997), (54471, 288189), (57723, 271953), (74169, 211651), (78597, 199727), (80487, 195037), (90651, 173169), (96063, 163413), (99999, 156981), (122221, 128439)]