81123549

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{3019}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 119374560

約数和(自身を除く): 38251011

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 3019, 8957, 9057, 26871, 39247, 117741, 160007, 480021, 510211, 1530633, 2080091, 6240273, 27041183, 81123549]

約数ペア:

[(1, 81123549), (3, 27041183), (13, 6240273), (39, 2080091), (53, 1530633), (159, 510211), (169, 480021), (507, 160007), (689, 117741), (2067, 39247), (3019, 26871), (8957, 9057)]