55172331

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1381}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 83649696

約数和(自身を除く): 28477365

約数列:

[1, 3, 9, 23, 69, 193, 207, 579, 1381, 1737, 4143, 4439, 12429, 13317, 31763, 39951, 95289, 266533, 285867, 799599, 2398797, 6130259, 18390777, 55172331]

約数ペア:

[(1, 55172331), (3, 18390777), (9, 6130259), (23, 2398797), (69, 799599), (193, 285867), (207, 266533), (579, 95289), (1381, 39951), (1737, 31763), (4143, 13317), (4439, 12429)]