72289329

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{19231}}^1$

素因数の和:19420

約数の個数: 16

約数和(自身を含む): 110776320

約数和(自身を除く): 38486991

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 19231, 57693, 134617, 403851, 3442349, 10327047, 24096443, 72289329]

約数ペア:

[(1, 72289329), (3, 24096443), (7, 10327047), (21, 3442349), (179, 403851), (537, 134617), (1253, 57693), (3759, 19231)]