156785347251

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{148893967}}^1$

素因数の和:148893992

約数の個数: 20

約数和(自身を含む): 252226381792

約数和(自身を除く): 95441034541

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 148893967, 446681901, 1340045703, 1935621571, 4020137109, 5806864713, 12060411327, 17420594139, 52261782417, 156785347251]

約数ペア:

[(1, 156785347251), (3, 52261782417), (9, 17420594139), (13, 12060411327), (27, 5806864713), (39, 4020137109), (81, 1935621571), (117, 1340045703), (351, 446681901), (1053, 148893967)]