31730193

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29137}}^1$

素因数の和:29165

約数の個数: 18

約数和(自身を含む): 50379602

約数和(自身を除く): 18649409

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 29137, 87411, 262233, 320507, 961521, 2884563, 3525577, 10576731, 31730193]

約数ペア:

[(1, 31730193), (3, 10576731), (9, 3525577), (11, 2884563), (33, 961521), (99, 320507), (121, 262233), (363, 87411), (1089, 29137)]