137748879

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1489}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 209970800

約数和(自身を除く): 72221921

約数列:

[1, 3, 9, 19, 57, 171, 541, 1489, 1623, 4467, 4869, 10279, 13401, 28291, 30837, 84873, 92511, 254619, 805549, 2416647, 7249941, 15305431, 45916293, 137748879]

約数ペア:

[(1, 137748879), (3, 45916293), (9, 15305431), (19, 7249941), (57, 2416647), (171, 805549), (541, 254619), (1489, 92511), (1623, 84873), (4467, 30837), (4869, 28291), (10279, 13401)]