201910077

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{108379}}^1$

素因数の和:108414

約数の個数: 20

約数和(自身を含む): 314735520

約数和(自身を除く): 112825443

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 108379, 325137, 975411, 2492717, 2926233, 7478151, 8778699, 22434453, 67303359, 201910077]

約数ペア:

[(1, 201910077), (3, 67303359), (9, 22434453), (23, 8778699), (27, 7478151), (69, 2926233), (81, 2492717), (207, 975411), (621, 325137), (1863, 108379)]