26689839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21859}}^1$

素因数の和:21910

約数の個数: 16

約数和(自身を含む): 39872640

約数和(自身を除く): 13182801

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 21859, 65577, 240449, 721347, 808783, 2426349, 8896613, 26689839]

約数ペア:

[(1, 26689839), (3, 8896613), (11, 2426349), (33, 808783), (37, 721347), (111, 240449), (407, 65577), (1221, 21859)]