12357009

素因数分解:

$3^3\times 7^1\times {\mathrm{65381}}^1$

素因数の和:65397

約数の個数: 16

約数和(自身を含む): 20922240

約数和(自身を除く): 8565231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 65381, 196143, 457667, 588429, 1373001, 1765287, 4119003, 12357009]

約数ペア:

[(1, 12357009), (3, 4119003), (7, 1765287), (9, 1373001), (21, 588429), (27, 457667), (63, 196143), (189, 65381)]