31977423

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{9181}}^1$

素因数の和:9236

約数の個数: 20

約数和(自身を含む): 48884968

約数和(自身を除く): 16907545

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 9181, 27543, 82629, 247887, 394783, 743661, 1184349, 3553047, 10659141, 31977423]

約数ペア:

[(1, 31977423), (3, 10659141), (9, 3553047), (27, 1184349), (43, 743661), (81, 394783), (129, 247887), (387, 82629), (1161, 27543), (3483, 9181)]