1297806561

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1367}}^1\times {\mathrm{2851}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 1927358784

約数和(自身を除く): 629552223

約数列:

[1, 3, 9, 37, 111, 333, 1367, 2851, 4101, 8553, 12303, 25659, 50579, 105487, 151737, 316461, 455211, 949383, 3897317, 11691951, 35075853, 144200729, 432602187, 1297806561]

約数ペア:

[(1, 1297806561), (3, 432602187), (9, 144200729), (37, 35075853), (111, 11691951), (333, 3897317), (1367, 949383), (2851, 455211), (4101, 316461), (8553, 151737), (12303, 105487), (25659, 50579)]