225639711

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{207199}}^1$

素因数の和:207227

約数の個数: 18

約数和(自身を含む): 358248800

約数和(自身を除く): 132609089

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 207199, 621597, 1864791, 2279189, 6837567, 20512701, 25071079, 75213237, 225639711]

約数ペア:

[(1, 225639711), (3, 75213237), (9, 25071079), (11, 20512701), (33, 6837567), (99, 2279189), (121, 1864791), (363, 621597), (1089, 207199)]