31384251

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 47186880

約数和(自身を除く): 15802629

約数列:

[1, 3, 9, 37, 79, 111, 237, 333, 711, 1193, 2923, 3579, 8769, 10737, 26307, 44141, 94247, 132423, 282741, 397269, 848223, 3487139, 10461417, 31384251]

約数ペア:

[(1, 31384251), (3, 10461417), (9, 3487139), (37, 848223), (79, 397269), (111, 282741), (237, 132423), (333, 94247), (711, 44141), (1193, 26307), (2923, 10737), (3579, 8769)]