156906243

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78887}}^1$

素因数の和:78923

約数の個数: 24

約数和(自身を含む): 258437088

約数和(自身を除く): 101530845

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 78887, 236661, 709983, 1025531, 1341079, 3076593, 4023237, 9229779, 12069711, 17434027, 52302081, 156906243]

約数ペア:

[(1, 156906243), (3, 52302081), (9, 17434027), (13, 12069711), (17, 9229779), (39, 4023237), (51, 3076593), (117, 1341079), (153, 1025531), (221, 709983), (663, 236661), (1989, 78887)]