81163674

素因数分解:

$2^1\times 3^3\times {\mathrm{1503031}}^1$

素因数の和:1503042

約数の個数: 16

約数和(自身を含む): 180363840

約数和(自身を除く): 99200166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1503031, 3006062, 4509093, 9018186, 13527279, 27054558, 40581837, 81163674]

約数ペア:

[(1, 81163674), (2, 40581837), (3, 27054558), (6, 13527279), (9, 9018186), (18, 4509093), (27, 3006062), (54, 1503031)]