66978333

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1260

約数の個数: 28

約数和(自身を含む): 101780160

約数和(自身を除く): 34801827

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 729, 1163, 2133, 3489, 6399, 10467, 19197, 31401, 57591, 91877, 94203, 275631, 282609, 826893, 847827, 2480679, 7442037, 22326111, 66978333]

約数ペア:

[(1, 66978333), (3, 22326111), (9, 7442037), (27, 2480679), (79, 847827), (81, 826893), (237, 282609), (243, 275631), (711, 94203), (729, 91877), (1163, 57591), (2133, 31401), (3489, 19197), (6399, 10467)]