56427567

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 91491840

約数和(自身を除く): 35064273

約数列:

[1, 3, 7, 21, 43, 49, 79, 113, 129, 147, 237, 301, 339, 553, 791, 903, 1659, 2107, 2373, 3397, 3871, 4859, 5537, 6321, 8927, 10191, 11613, 14577, 16611, 23779, 26781, 34013, 62489, 71337, 102039, 166453, 187467, 238091, 383861, 437423, 499359, 714273, 1151583, 1312269, 2687027, 8061081, 18809189, 56427567]

約数ペア:

[(1, 56427567), (3, 18809189), (7, 8061081), (21, 2687027), (43, 1312269), (49, 1151583), (79, 714273), (113, 499359), (129, 437423), (147, 383861), (237, 238091), (301, 187467), (339, 166453), (553, 102039), (791, 71337), (903, 62489), (1659, 34013), (2107, 26781), (2373, 23779), (3397, 16611), (3871, 14577), (4859, 11613), (5537, 10191), (6321, 8927)]