49913019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22453}}^1$

素因数の和:22491

約数の個数: 24

約数和(自身を含む): 81732560

約数和(自身を除く): 31819541

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 22453, 67359, 202077, 291889, 426607, 875667, 1279821, 2627001, 3839463, 5545891, 16637673, 49913019]

約数ペア:

[(1, 49913019), (3, 16637673), (9, 5545891), (13, 3839463), (19, 2627001), (39, 1279821), (57, 875667), (117, 426607), (171, 291889), (247, 202077), (741, 67359), (2223, 22453)]