2197367613

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9043}}^1$

素因数の和:9111

約数の個数: 72

約数和(自身を含む): 4020962400

約数和(自身を除く): 1823594787

約数列:

[1, 3, 7, 9, 19, 21, 29, 49, 57, 63, 87, 133, 147, 171, 203, 261, 399, 441, 551, 609, 931, 1197, 1421, 1653, 1827, 2793, 3857, 4263, 4959, 8379, 9043, 11571, 12789, 26999, 27129, 34713, 63301, 80997, 81387, 171817, 189903, 242991, 262247, 443107, 515451, 569709, 786741, 1202719, 1329321, 1546353, 1835729, 2360223, 3608157, 3987963, 4982693, 5507187, 8419033, 10824471, 12850103, 14948079, 16521561, 25257099, 34878851, 38550309, 44844237, 75771297, 104636553, 115650927, 244151957, 313909659, 732455871, 2197367613]

約数ペア:

[(1, 2197367613), (3, 732455871), (7, 313909659), (9, 244151957), (19, 115650927), (21, 104636553), (29, 75771297), (49, 44844237), (57, 38550309), (63, 34878851), (87, 25257099), (133, 16521561), (147, 14948079), (171, 12850103), (203, 10824471), (261, 8419033), (399, 5507187), (441, 4982693), (551, 3987963), (609, 3608157), (931, 2360223), (1197, 1835729), (1421, 1546353), (1653, 1329321), (1827, 1202719), (2793, 786741), (3857, 569709), (4263, 515451), (4959, 443107), (8379, 262247), (9043, 242991), (11571, 189903), (12789, 171817), (26999, 81387), (27129, 80997), (34713, 63301)]