876663

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 20

約数和(自身を含む): 1335840

約数和(自身を除く): 459177

約数列:

[1, 3, 9, 27, 79, 81, 137, 237, 411, 711, 1233, 2133, 3699, 6399, 10823, 11097, 32469, 97407, 292221, 876663]

約数ペア:

[(1, 876663), (3, 292221), (9, 97407), (27, 32469), (79, 11097), (81, 10823), (137, 6399), (237, 3699), (411, 2133), (711, 1233)]