42774723

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{12281}}^1$

素因数の和:12336

約数の個数: 20

約数和(自身を含む): 65389368

約数和(自身を除く): 22614645

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 12281, 36843, 110529, 331587, 528083, 994761, 1584249, 4752747, 14258241, 42774723]

約数ペア:

[(1, 42774723), (3, 14258241), (9, 4752747), (27, 1584249), (43, 994761), (81, 528083), (129, 331587), (387, 110529), (1161, 36843), (3483, 12281)]