31648383

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 49492352

約数和(自身を除く): 17843969

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 1213, 2007, 2899, 3639, 8697, 10917, 15769, 26091, 47307, 141921, 270499, 811497, 2434491, 3516487, 10549461, 31648383]

約数ペア:

[(1, 31648383), (3, 10549461), (9, 3516487), (13, 2434491), (39, 811497), (117, 270499), (223, 141921), (669, 47307), (1213, 26091), (2007, 15769), (2899, 10917), (3639, 8697)]