201219111

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18341}}^1$

素因数の和:18423

約数の個数: 24

約数和(自身を含む): 309026016

約数和(自身を除く): 107806905

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 18341, 55023, 165069, 421843, 972073, 1265529, 2916219, 3796587, 8748657, 22357679, 67073037, 201219111]

約数ペア:

[(1, 201219111), (3, 67073037), (9, 22357679), (23, 8748657), (53, 3796587), (69, 2916219), (159, 1265529), (207, 972073), (477, 421843), (1219, 165069), (3657, 55023), (10971, 18341)]