31407426

素因数分解:

$2^1\times 3^4\times {\mathrm{193873}}^1$

素因数の和:193887

約数の個数: 20

約数和(自身を含む): 70376262

約数和(自身を除く): 38968836

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193873, 387746, 581619, 1163238, 1744857, 3489714, 5234571, 10469142, 15703713, 31407426]

約数ペア:

[(1, 31407426), (2, 15703713), (3, 10469142), (6, 5234571), (9, 3489714), (18, 1744857), (27, 1163238), (54, 581619), (81, 387746), (162, 193873)]