201839679

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28789}}^1$

素因数の和:28855

約数の個数: 24

約数和(自身を含む): 314386800

約数和(自身を除く): 112547121

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 28789, 86367, 259101, 546991, 1180349, 1640973, 3541047, 4922919, 10623141, 22426631, 67279893, 201839679]

約数ペア:

[(1, 201839679), (3, 67279893), (9, 22426631), (19, 10623141), (41, 4922919), (57, 3541047), (123, 1640973), (171, 1180349), (369, 546991), (779, 259101), (2337, 86367), (7011, 28789)]