31070907

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 54931968

約数和(自身を除く): 23861061

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 483, 523, 861, 943, 1449, 1569, 2583, 2829, 3661, 4707, 6601, 8487, 10983, 12029, 19803, 21443, 32949, 36087, 59409, 64329, 84203, 108261, 150101, 192987, 252609, 450303, 493189, 757827, 1350909, 1479567, 3452323, 4438701, 10356969, 31070907]

約数ペア:

[(1, 31070907), (3, 10356969), (7, 4438701), (9, 3452323), (21, 1479567), (23, 1350909), (41, 757827), (63, 493189), (69, 450303), (123, 252609), (161, 192987), (207, 150101), (287, 108261), (369, 84203), (483, 64329), (523, 59409), (861, 36087), (943, 32949), (1449, 21443), (1569, 19803), (2583, 12029), (2829, 10983), (3661, 8487), (4707, 6601)]