256851639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{2683}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 405305472

約数和(自身を除く): 148453833

約数列:

[1, 3, 9, 11, 33, 99, 967, 2683, 2901, 8049, 8703, 10637, 24147, 29513, 31911, 88539, 95733, 265617, 2594461, 7783383, 23350149, 28539071, 85617213, 256851639]

約数ペア:

[(1, 256851639), (3, 85617213), (9, 28539071), (11, 23350149), (33, 7783383), (99, 2594461), (967, 265617), (2683, 95733), (2901, 88539), (8049, 31911), (8703, 29513), (10637, 24147)]