31013226

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{8089}}^1$

素因数の和:8171

約数の個数: 32

約数和(自身を含む): 69897600

約数和(自身を除く): 38884374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 8089, 16178, 24267, 48534, 72801, 145602, 218403, 436806, 574319, 1148638, 1722957, 3445914, 5168871, 10337742, 15506613, 31013226]

約数ペア:

[(1, 31013226), (2, 15506613), (3, 10337742), (6, 5168871), (9, 3445914), (18, 1722957), (27, 1148638), (54, 574319), (71, 436806), (142, 218403), (213, 145602), (426, 72801), (639, 48534), (1278, 24267), (1917, 16178), (3834, 8089)]