156980555721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{1288109}}^1$

素因数の和:1289357

約数の個数: 24

約数和(自身を含む): 247564437120

約数和(自身を除く): 90583881399

約数列:

[1, 3, 9, 11, 33, 99, 1231, 3693, 11079, 13541, 40623, 121869, 1288109, 3864327, 11592981, 14169199, 42507597, 127522791, 1585662179, 4756986537, 14270959611, 17442283969, 52326851907, 156980555721]

約数ペア:

[(1, 156980555721), (3, 52326851907), (9, 17442283969), (11, 14270959611), (33, 4756986537), (99, 1585662179), (1231, 127522791), (3693, 42507597), (11079, 14169199), (13541, 11592981), (40623, 3864327), (121869, 1288109)]