39976461

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 70447104

約数和(自身を除く): 30470643

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 587, 987, 1081, 1449, 1761, 2961, 3243, 4109, 5283, 7567, 9729, 12327, 13501, 22701, 27589, 36981, 40503, 68103, 82767, 94507, 121509, 193123, 248301, 283521, 579369, 634547, 850563, 1738107, 1903641, 4441829, 5710923, 13325487, 39976461]

約数ペア:

[(1, 39976461), (3, 13325487), (7, 5710923), (9, 4441829), (21, 1903641), (23, 1738107), (47, 850563), (63, 634547), (69, 579369), (141, 283521), (161, 248301), (207, 193123), (329, 121509), (423, 94507), (483, 82767), (587, 68103), (987, 40503), (1081, 36981), (1449, 27589), (1761, 22701), (2961, 13501), (3243, 12327), (4109, 9729), (5283, 7567)]