971927199

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{15581}}^1$

素因数の和:15855

約数の個数: 24

約数和(自身を含む): 1458475200

約数和(自身を除く): 486548001

約数列:

[1, 3, 9, 29, 87, 239, 261, 717, 2151, 6931, 15581, 20793, 46743, 62379, 140229, 451849, 1355547, 3723859, 4066641, 11171577, 33514731, 107991911, 323975733, 971927199]

約数ペア:

[(1, 971927199), (3, 323975733), (9, 107991911), (29, 33514731), (87, 11171577), (239, 4066641), (261, 3723859), (717, 1355547), (2151, 451849), (6931, 140229), (15581, 62379), (20793, 46743)]