31172679

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 48346272

約数和(自身を除く): 17173593

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 2791, 3723, 8373, 11169, 25119, 47447, 142341, 203743, 427023, 611229, 1833687, 3463631, 10390893, 31172679]

約数ペア:

[(1, 31172679), (3, 10390893), (9, 3463631), (17, 1833687), (51, 611229), (73, 427023), (153, 203743), (219, 142341), (657, 47447), (1241, 25119), (2791, 11169), (3723, 8373)]