1966653

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 24

約数和(自身を含む): 3162240

約数和(自身を除く): 1195587

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 431, 507, 1293, 1521, 3879, 4563, 5603, 11637, 16809, 50427, 72839, 151281, 218517, 655551, 1966653]

約数ペア:

[(1, 1966653), (3, 655551), (9, 218517), (13, 151281), (27, 72839), (39, 50427), (117, 16809), (169, 11637), (351, 5603), (431, 4563), (507, 3879), (1293, 1521)]