31959441

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1274

約数の個数: 20

約数和(自身を含む): 47894704

約数和(自身を除く): 15935263

約数列:

[1, 3, 9, 27, 81, 571, 691, 1713, 2073, 5139, 6219, 15417, 18657, 46251, 55971, 394561, 1183683, 3551049, 10653147, 31959441]

約数ペア:

[(1, 31959441), (3, 10653147), (9, 3551049), (27, 1183683), (81, 394561), (571, 55971), (691, 46251), (1713, 18657), (2073, 15417), (5139, 6219)]