78670521

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{7529}}^1$

素因数の和:7587

約数の個数: 24

約数和(自身を含む): 120600480

約数和(自身を除く): 41929959

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 7529, 10449, 22587, 67761, 203283, 323747, 609849, 971241, 1829547, 2913723, 8741169, 26223507, 78670521]

約数ペア:

[(1, 78670521), (3, 26223507), (9, 8741169), (27, 2913723), (43, 1829547), (81, 971241), (129, 609849), (243, 323747), (387, 203283), (1161, 67761), (3483, 22587), (7529, 10449)]