68223987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1499}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 106470000

約数和(自身を除く): 38246013

約数列:

[1, 3, 9, 13, 39, 117, 389, 1167, 1499, 3501, 4497, 5057, 13491, 15171, 19487, 45513, 58461, 175383, 583111, 1749333, 5247999, 7580443, 22741329, 68223987]

約数ペア:

[(1, 68223987), (3, 22741329), (9, 7580443), (13, 5247999), (39, 1749333), (117, 583111), (389, 175383), (1167, 58461), (1499, 45513), (3501, 19487), (4497, 15171), (5057, 13491)]