72931329

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11527}}^1$

素因数の和:11589

約数の個数: 24

約数和(自身を含む): 113896640

約数和(自身を除く): 40965311

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 11527, 34581, 103743, 219013, 426499, 657039, 1279497, 1971117, 3838491, 8103481, 24310443, 72931329]

約数ペア:

[(1, 72931329), (3, 24310443), (9, 8103481), (19, 3838491), (37, 1971117), (57, 1279497), (111, 657039), (171, 426499), (333, 219013), (703, 103743), (2109, 34581), (6327, 11527)]