320199282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1368373}}^1$

素因数の和:1368394

約数の個数: 24

約数和(自身を含む): 747132204

約数和(自身を除く): 426932922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1368373, 2736746, 4105119, 8210238, 12315357, 17788849, 24630714, 35577698, 53366547, 106733094, 160099641, 320199282]

約数ペア:

[(1, 320199282), (2, 160099641), (3, 106733094), (6, 53366547), (9, 35577698), (13, 24630714), (18, 17788849), (26, 12315357), (39, 8210238), (78, 4105119), (117, 2736746), (234, 1368373)]