145089873

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{9281}}^1$

素因数の和:9486

約数の個数: 20

約数和(自身を含む): 217885668

約数和(自身を除く): 72795795

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 9281, 15633, 27843, 83529, 250587, 751761, 1791233, 5373699, 16121097, 48363291, 145089873]

約数ペア:

[(1, 145089873), (3, 48363291), (9, 16121097), (27, 5373699), (81, 1791233), (193, 751761), (579, 250587), (1737, 83529), (5211, 27843), (9281, 15633)]