39866943

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{823}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 54238976

約数和(自身を除く): 14372033

約数列:

[1, 3, 67, 201, 241, 723, 823, 2469, 16147, 48441, 55141, 165423, 198343, 595029, 13288981, 39866943]

約数ペア:

[(1, 39866943), (3, 13288981), (67, 595029), (201, 198343), (241, 165423), (723, 55141), (823, 48441), (2469, 16147)]