78839253

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 117456768

約数和(自身を除く): 38617515

約数列:

[1, 3, 9, 43, 129, 137, 387, 411, 1233, 1487, 4461, 5891, 13383, 17673, 53019, 63941, 191823, 203719, 575469, 611157, 1833471, 8759917, 26279751, 78839253]

約数ペア:

[(1, 78839253), (3, 26279751), (9, 8759917), (43, 1833471), (129, 611157), (137, 575469), (387, 203719), (411, 191823), (1233, 63941), (1487, 53019), (4461, 17673), (5891, 13383)]