31896171

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 47186880

約数和(自身を除く): 15290709

約数列:

[1, 3, 9, 79, 113, 237, 339, 397, 711, 1017, 1191, 3573, 8927, 26781, 31363, 44861, 80343, 94089, 134583, 282267, 403749, 3544019, 10632057, 31896171]

約数ペア:

[(1, 31896171), (3, 10632057), (9, 3544019), (79, 403749), (113, 282267), (237, 134583), (339, 94089), (397, 80343), (711, 44861), (1017, 31363), (1191, 26781), (3573, 8927)]