70242957

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{18451}}^1$

素因数の和:18510

約数の個数: 20

約数和(自身を含む): 107169216

約数和(自身を除く): 36926259

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 18451, 55353, 166059, 498177, 867197, 1494531, 2601591, 7804773, 23414319, 70242957]

約数ペア:

[(1, 70242957), (3, 23414319), (9, 7804773), (27, 2601591), (47, 1494531), (81, 867197), (141, 498177), (423, 166059), (1269, 55353), (3807, 18451)]