627427879

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 755564544

約数和(自身を除く): 128136665

約数列:

[1, 13, 23, 31, 41, 127, 169, 299, 403, 533, 713, 943, 1271, 1651, 2921, 3887, 3937, 5207, 5239, 6929, 9269, 12259, 16523, 21463, 29233, 37973, 51181, 67691, 90551, 119761, 120497, 159367, 161417, 214799, 380029, 493649, 665353, 879983, 1177163, 1556893, 2098421, 3712591, 4940377, 15303119, 20239609, 27279473, 48263683, 627427879]

約数ペア:

[(1, 627427879), (13, 48263683), (23, 27279473), (31, 20239609), (41, 15303119), (127, 4940377), (169, 3712591), (299, 2098421), (403, 1556893), (533, 1177163), (713, 879983), (943, 665353), (1271, 493649), (1651, 380029), (2921, 214799), (3887, 161417), (3937, 159367), (5207, 120497), (5239, 119761), (6929, 90551), (9269, 67691), (12259, 51181), (16523, 37973), (21463, 29233)]