248831253

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67931}}^1$

素因数の和:67985

約数の個数: 24

約数和(自身を含む): 402700896

約数和(自身を除く): 153869643

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 67931, 203793, 611379, 747241, 2241723, 2513447, 6725169, 7540341, 22621023, 27647917, 82943751, 248831253]

約数ペア:

[(1, 248831253), (3, 82943751), (9, 27647917), (11, 22621023), (33, 7540341), (37, 6725169), (99, 2513447), (111, 2241723), (333, 747241), (407, 611379), (1221, 203793), (3663, 67931)]