70509447

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{18521}}^1$

素因数の和:18580

約数の個数: 20

約数和(自身を含む): 107575776

約数和(自身を除く): 37066329

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 18521, 55563, 166689, 500067, 870487, 1500201, 2611461, 7834383, 23503149, 70509447]

約数ペア:

[(1, 70509447), (3, 23503149), (9, 7834383), (27, 2611461), (47, 1500201), (81, 870487), (141, 500067), (423, 166689), (1269, 55563), (3807, 18521)]