40403709

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10273}}^1$

素因数の和:10321

約数の個数: 24

約数和(自身を含む): 64109760

約数和(自身を除く): 23706051

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 10273, 30819, 92457, 195187, 236279, 585561, 708837, 1756683, 2126511, 4489301, 13467903, 40403709]

約数ペア:

[(1, 40403709), (3, 13467903), (9, 4489301), (19, 2126511), (23, 1756683), (57, 708837), (69, 585561), (171, 236279), (207, 195187), (437, 92457), (1311, 30819), (3933, 10273)]