195401079

素因数分解:

$3^4\times {\mathrm{827}}^1\times {\mathrm{2917}}^1$

素因数の和:3756

約数の個数: 20

約数和(自身を含む): 292348584

約数和(自身を除く): 96947505

約数列:

[1, 3, 9, 27, 81, 827, 2481, 2917, 7443, 8751, 22329, 26253, 66987, 78759, 236277, 2412359, 7237077, 21711231, 65133693, 195401079]

約数ペア:

[(1, 195401079), (3, 65133693), (9, 21711231), (27, 7237077), (81, 2412359), (827, 236277), (2481, 78759), (2917, 66987), (7443, 26253), (8751, 22329)]