68853663

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 105156480

約数和(自身を除く): 36302817

約数列:

[1, 3, 9, 19, 57, 171, 263, 789, 1531, 2367, 4593, 4997, 13779, 14991, 29089, 44973, 87267, 261801, 402653, 1207959, 3623877, 7650407, 22951221, 68853663]

約数ペア:

[(1, 68853663), (3, 22951221), (9, 7650407), (19, 3623877), (57, 1207959), (171, 402653), (263, 261801), (789, 87267), (1531, 44973), (2367, 29089), (4593, 14991), (4997, 13779)]