158291253

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{41579}}^1$

素因数の和:41638

約数の個数: 20

約数和(自身を含む): 241496640

約数和(自身を除く): 83205387

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 41579, 124737, 374211, 1122633, 1954213, 3367899, 5862639, 17587917, 52763751, 158291253]

約数ペア:

[(1, 158291253), (3, 52763751), (9, 17587917), (27, 5862639), (47, 3367899), (81, 1954213), (141, 1122633), (423, 374211), (1269, 124737), (3807, 41579)]