31108869

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2081}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 49368384

約数和(自身を除く): 18259515

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1661, 2081, 4983, 6243, 14949, 18729, 22891, 68673, 206019, 314231, 942693, 2828079, 3456541, 10369623, 31108869]

約数ペア:

[(1, 31108869), (3, 10369623), (9, 3456541), (11, 2828079), (33, 942693), (99, 314231), (151, 206019), (453, 68673), (1359, 22891), (1661, 18729), (2081, 14949), (4983, 6243)]