71665209

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34471}}^1$

素因数の和:34498

約数の個数: 32

約数和(自身を含む): 132372480

約数和(自身を除く): 60707271

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 34471, 103413, 241297, 310239, 379181, 723891, 930717, 1137543, 2171673, 2654267, 3412629, 6515019, 7962801, 10237887, 23888403, 71665209]

約数ペア:

[(1, 71665209), (3, 23888403), (7, 10237887), (9, 7962801), (11, 6515019), (21, 3412629), (27, 2654267), (33, 2171673), (63, 1137543), (77, 930717), (99, 723891), (189, 379181), (231, 310239), (297, 241297), (693, 103413), (2079, 34471)]