201954303

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{18199}}^1$

素因数の和:18348

約数の個数: 20

約数和(自身を含む): 303903600

約数和(自身を除く): 101949297

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 18199, 54597, 163791, 491373, 1474119, 2493263, 7479789, 22439367, 67318101, 201954303]

約数ペア:

[(1, 201954303), (3, 67318101), (9, 22439367), (27, 7479789), (81, 2493263), (137, 1474119), (411, 491373), (1233, 163791), (3699, 54597), (11097, 18199)]