71327421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1901}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 112750560

約数和(自身を除く): 41423139

約数列:

[1, 3, 9, 11, 33, 99, 379, 1137, 1901, 3411, 4169, 5703, 12507, 17109, 20911, 37521, 62733, 188199, 720479, 2161437, 6484311, 7925269, 23775807, 71327421]

約数ペア:

[(1, 71327421), (3, 23775807), (9, 7925269), (11, 6484311), (33, 2161437), (99, 720479), (379, 188199), (1137, 62733), (1901, 37521), (3411, 20911), (4169, 17109), (5703, 12507)]