68398263

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 105628160

約数和(自身を除く): 37229897

約数列:

[1, 3, 9, 27, 61, 81, 109, 127, 183, 327, 381, 549, 981, 1143, 1647, 2943, 3429, 4941, 6649, 7747, 8829, 10287, 13843, 19947, 23241, 41529, 59841, 69723, 124587, 179523, 209169, 373761, 538569, 627507, 844423, 1121283, 2533269, 7599807, 22799421, 68398263]

約数ペア:

[(1, 68398263), (3, 22799421), (9, 7599807), (27, 2533269), (61, 1121283), (81, 844423), (109, 627507), (127, 538569), (183, 373761), (327, 209169), (381, 179523), (549, 124587), (981, 69723), (1143, 59841), (1647, 41529), (2943, 23241), (3429, 19947), (4941, 13843), (6649, 10287), (7747, 8829)]