65401863

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 91002240

約数和(自身を除く): 25600377

約数列:

[1, 3, 47, 71, 139, 141, 213, 417, 2209, 3337, 6533, 6627, 9869, 10011, 19599, 29607, 156839, 307051, 463843, 470517, 921153, 1391529, 21800621, 65401863]

約数ペア:

[(1, 65401863), (3, 21800621), (47, 1391529), (71, 921153), (139, 470517), (141, 463843), (213, 307051), (417, 156839), (2209, 29607), (3337, 19599), (6533, 10011), (6627, 9869)]