72404199

素因数分解:

$3^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 124326048

約数和(自身を除く): 51921849

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 277, 461, 567, 831, 1383, 1939, 2493, 3227, 4149, 5817, 7479, 9681, 12447, 17451, 22437, 29043, 37341, 52353, 87129, 127697, 157059, 261387, 383091, 893879, 1149273, 2681637, 3447819, 8044911, 10343457, 24134733, 72404199]

約数ペア:

[(1, 72404199), (3, 24134733), (7, 10343457), (9, 8044911), (21, 3447819), (27, 2681637), (63, 1149273), (81, 893879), (189, 383091), (277, 261387), (461, 157059), (567, 127697), (831, 87129), (1383, 52353), (1939, 37341), (2493, 29043), (3227, 22437), (4149, 17451), (5817, 12447), (7479, 9681)]