81481914

素因数分解:

$2^1\times 3^2\times {\mathrm{1181}}^1\times {\mathrm{3833}}^1$

素因数の和:5022

約数の個数: 24

約数和(自身を含む): 176739732

約数和(自身を除く): 95257818

約数列:

[1, 2, 3, 6, 9, 18, 1181, 2362, 3543, 3833, 7086, 7666, 10629, 11499, 21258, 22998, 34497, 68994, 4526773, 9053546, 13580319, 27160638, 40740957, 81481914]

約数ペア:

[(1, 81481914), (2, 40740957), (3, 27160638), (6, 13580319), (9, 9053546), (18, 4526773), (1181, 68994), (2362, 34497), (3543, 22998), (3833, 21258), (7086, 11499), (7666, 10629)]