180889929

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 318689280

約数和(自身を除く): 137799351

約数列:

[1, 3, 9, 11, 27, 31, 33, 37, 59, 81, 93, 99, 111, 177, 243, 279, 297, 333, 341, 407, 531, 649, 837, 891, 999, 1023, 1147, 1221, 1593, 1829, 1947, 2183, 2511, 2673, 2997, 3069, 3441, 3663, 4779, 5487, 5841, 6549, 7533, 8991, 9207, 10323, 10989, 12617, 14337, 16461, 17523, 19647, 20119, 24013, 27621, 30969, 32967, 37851, 49383, 52569, 58941, 60357, 67673, 72039, 82863, 92907, 98901, 113553, 148149, 157707, 176823, 181071, 203019, 216117, 278721, 340659, 444447, 530469, 543213, 609057, 648351, 744403, 1021977, 1629639, 1827171, 1945053, 2233209, 3065931, 4888917, 5481513, 5835159, 6699627, 16444539, 20098881, 60296643, 180889929]

約数ペア:

[(1, 180889929), (3, 60296643), (9, 20098881), (11, 16444539), (27, 6699627), (31, 5835159), (33, 5481513), (37, 4888917), (59, 3065931), (81, 2233209), (93, 1945053), (99, 1827171), (111, 1629639), (177, 1021977), (243, 744403), (279, 648351), (297, 609057), (333, 543213), (341, 530469), (407, 444447), (531, 340659), (649, 278721), (837, 216117), (891, 203019), (999, 181071), (1023, 176823), (1147, 157707), (1221, 148149), (1593, 113553), (1829, 98901), (1947, 92907), (2183, 82863), (2511, 72039), (2673, 67673), (2997, 60357), (3069, 58941), (3441, 52569), (3663, 49383), (4779, 37851), (5487, 32967), (5841, 30969), (6549, 27621), (7533, 24013), (8991, 20119), (9207, 19647), (10323, 17523), (10989, 16461), (12617, 14337)]