81402249

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{6389}}^1$

素因数の和:6560

約数の個数: 16

約数和(自身を含む): 112872960

約数和(自身を除く): 31470711

約数列:

[1, 3, 31, 93, 137, 411, 4247, 6389, 12741, 19167, 198059, 594177, 875293, 2625879, 27134083, 81402249]

約数ペア:

[(1, 81402249), (3, 27134083), (31, 2625879), (93, 875293), (137, 594177), (411, 198059), (4247, 19167), (6389, 12741)]