64317681

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2579}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 99010080

約数和(自身を除く): 34692399

約数列:

[1, 3, 9, 17, 51, 153, 163, 489, 1467, 2579, 2771, 7737, 8313, 23211, 24939, 43843, 131529, 394587, 420377, 1261131, 3783393, 7146409, 21439227, 64317681]

約数ペア:

[(1, 64317681), (3, 21439227), (9, 7146409), (17, 3783393), (51, 1261131), (153, 420377), (163, 394587), (489, 131529), (1467, 43843), (2579, 24939), (2771, 23211), (7737, 8313)]