39728547

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 59005440

約数和(自身を除く): 19276893

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 787, 2361, 5609, 7083, 16827, 50481, 55877, 62173, 167631, 186519, 502893, 559557, 4414283, 13242849, 39728547]

約数ペア:

[(1, 39728547), (3, 13242849), (9, 4414283), (71, 559557), (79, 502893), (213, 186519), (237, 167631), (639, 62173), (711, 55877), (787, 50481), (2361, 16827), (5609, 7083)]