72458109

素因数分解:

$3^2\times {\mathrm{173}}^2\times {\mathrm{269}}^1$

素因数の和:621

約数の個数: 18

約数和(自身を含む): 105661530

約数和(自身を除く): 33203421

約数列:

[1, 3, 9, 173, 269, 519, 807, 1557, 2421, 29929, 46537, 89787, 139611, 269361, 418833, 8050901, 24152703, 72458109]

約数ペア:

[(1, 72458109), (3, 24152703), (9, 8050901), (173, 418833), (269, 269361), (519, 139611), (807, 89787), (1557, 46537), (2421, 29929)]