70528239

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{3469}}^1$

素因数の和:3732

約数の個数: 20

約数和(自身を含む): 105807240

約数和(自身を除く): 35279001

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 3469, 6777, 10407, 20331, 31221, 93663, 280989, 870719, 2612157, 7836471, 23509413, 70528239]

約数ペア:

[(1, 70528239), (3, 23509413), (9, 7836471), (27, 2612157), (81, 870719), (251, 280989), (753, 93663), (2259, 31221), (3469, 20331), (6777, 10407)]