7989507

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 12392640

約数和(自身を除く): 4403133

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 661, 711, 1343, 1983, 4029, 5949, 11237, 12087, 33711, 52219, 101133, 156657, 469971, 887723, 2663169, 7989507]

約数ペア:

[(1, 7989507), (3, 2663169), (9, 887723), (17, 469971), (51, 156657), (79, 101133), (153, 52219), (237, 33711), (661, 12087), (711, 11237), (1343, 5949), (1983, 4029)]