268545459

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1109}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 441584640

約数和(自身を除く): 173039181

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 887, 1109, 2661, 3327, 6209, 7763, 11531, 14417, 18627, 23289, 34593, 43251, 80717, 100919, 242151, 302757, 983683, 2951049, 6885781, 12787879, 20657343, 38363637, 89515153, 268545459]

約数ペア:

[(1, 268545459), (3, 89515153), (7, 38363637), (13, 20657343), (21, 12787879), (39, 6885781), (91, 2951049), (273, 983683), (887, 302757), (1109, 242151), (2661, 100919), (3327, 80717), (6209, 43251), (7763, 34593), (11531, 23289), (14417, 18627)]