12515928867

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{280771}}^1$

素因数の和:280920

約数の個数: 32

約数和(自身を含む): 20125736960

約数和(自身を除く): 7609808093

約数列:

[1, 3, 9, 13, 27, 39, 117, 127, 351, 381, 1143, 1651, 3429, 4953, 14859, 44577, 280771, 842313, 2526939, 3650023, 7580817, 10950069, 32850207, 35657917, 98550621, 106973751, 320921253, 463552921, 962763759, 1390658763, 4171976289, 12515928867]

約数ペア:

[(1, 12515928867), (3, 4171976289), (9, 1390658763), (13, 962763759), (27, 463552921), (39, 320921253), (117, 106973751), (127, 98550621), (351, 35657917), (381, 32850207), (1143, 10950069), (1651, 7580817), (3429, 3650023), (4953, 2526939), (14859, 842313), (44577, 280771)]