7879257

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 11819808

約数和(自身を除く): 3940551

約数列:

[1, 3, 9, 41, 123, 131, 163, 369, 393, 489, 1179, 1467, 5371, 6683, 16113, 20049, 21353, 48339, 60147, 64059, 192177, 875473, 2626419, 7879257]

約数ペア:

[(1, 7879257), (3, 2626419), (9, 875473), (41, 192177), (123, 64059), (131, 60147), (163, 48339), (369, 21353), (393, 20049), (489, 16113), (1179, 6683), (1467, 5371)]