82502427

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 136435200

約数和(自身を除く): 53932773

約数列:

[1, 3, 7, 19, 21, 49, 57, 109, 133, 147, 271, 327, 399, 763, 813, 931, 1897, 2071, 2289, 2793, 5149, 5341, 5691, 6213, 13279, 14497, 15447, 16023, 29539, 36043, 39837, 43491, 88617, 101479, 108129, 206773, 252301, 304437, 561241, 620319, 756903, 1447411, 1683723, 3928687, 4342233, 11786061, 27500809, 82502427]

約数ペア:

[(1, 82502427), (3, 27500809), (7, 11786061), (19, 4342233), (21, 3928687), (49, 1683723), (57, 1447411), (109, 756903), (133, 620319), (147, 561241), (271, 304437), (327, 252301), (399, 206773), (763, 108129), (813, 101479), (931, 88617), (1897, 43491), (2071, 39837), (2289, 36043), (2793, 29539), (5149, 16023), (5341, 15447), (5691, 14497), (6213, 13279)]