313611111

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{20177}}^1$

素因数の和:20351

約数の個数: 24

約数和(自身を含む): 497347344

約数和(自身を除く): 183736233

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1413, 1727, 5181, 15543, 20177, 60531, 181593, 221947, 665841, 1997523, 3167789, 9503367, 28510101, 34845679, 104537037, 313611111]

約数ペア:

[(1, 313611111), (3, 104537037), (9, 34845679), (11, 28510101), (33, 9503367), (99, 3167789), (157, 1997523), (471, 665841), (1413, 221947), (1727, 181593), (5181, 60531), (15543, 20177)]