68159343

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 111234816

約数和(自身を除く): 43075473

約数列:

[1, 3, 7, 21, 41, 43, 49, 123, 129, 147, 263, 287, 301, 789, 861, 903, 1763, 1841, 2009, 2107, 5289, 5523, 6027, 6321, 10783, 11309, 12341, 12887, 32349, 33927, 37023, 38661, 75481, 79163, 86387, 226443, 237489, 259161, 463669, 528367, 554141, 1391007, 1585101, 1662423, 3245683, 9737049, 22719781, 68159343]

約数ペア:

[(1, 68159343), (3, 22719781), (7, 9737049), (21, 3245683), (41, 1662423), (43, 1585101), (49, 1391007), (123, 554141), (129, 528367), (147, 463669), (263, 259161), (287, 237489), (301, 226443), (789, 86387), (861, 79163), (903, 75481), (1763, 38661), (1841, 37023), (2009, 33927), (2107, 32349), (5289, 12887), (5523, 12341), (6027, 11309), (6321, 10783)]