71284851

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1072

約数の個数: 36

約数和(自身を含む): 114985416

約数和(自身を除く): 43700565

約数列:

[1, 3, 9, 11, 33, 67, 99, 121, 201, 363, 603, 737, 977, 1089, 2211, 2931, 6633, 8107, 8793, 10747, 24321, 32241, 65459, 72963, 96723, 118217, 196377, 354651, 589131, 720049, 1063953, 2160147, 6480441, 7920539, 23761617, 71284851]

約数ペア:

[(1, 71284851), (3, 23761617), (9, 7920539), (11, 6480441), (33, 2160147), (67, 1063953), (99, 720049), (121, 589131), (201, 354651), (363, 196377), (603, 118217), (737, 96723), (977, 72963), (1089, 65459), (2211, 32241), (2931, 24321), (6633, 10747), (8107, 8793)]