261400716

素因数分解:

$2^2\times 3^3\times {\mathrm{2420377}}^1$

素因数の和:2420390

約数の個数: 24

約数和(自身を含む): 677705840

約数和(自身を除く): 416305124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2420377, 4840754, 7261131, 9681508, 14522262, 21783393, 29044524, 43566786, 65350179, 87133572, 130700358, 261400716]

約数ペア:

[(1, 261400716), (2, 130700358), (3, 87133572), (4, 65350179), (6, 43566786), (9, 29044524), (12, 21783393), (18, 14522262), (27, 9681508), (36, 7261131), (54, 4840754), (108, 2420377)]