31393157049

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{421}}^1\times {\mathrm{28669}}^1$

素因数の和:29130

約数の個数: 36

約数和(自身を含む): 48286071340

約数和(自身を除く): 16892914291

約数列:

[1, 3, 9, 17, 51, 153, 289, 421, 867, 1263, 2601, 3789, 7157, 21471, 28669, 64413, 86007, 121669, 258021, 365007, 487373, 1095021, 1462119, 4386357, 8285341, 12069649, 24856023, 36208947, 74568069, 108626841, 205184033, 615552099, 1846656297, 3488128561, 10464385683, 31393157049]

約数ペア:

[(1, 31393157049), (3, 10464385683), (9, 3488128561), (17, 1846656297), (51, 615552099), (153, 205184033), (289, 108626841), (421, 74568069), (867, 36208947), (1263, 24856023), (2601, 12069649), (3789, 8285341), (7157, 4386357), (21471, 1462119), (28669, 1095021), (64413, 487373), (86007, 365007), (121669, 258021)]