15381243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 23680800

約数和(自身を除く): 8299557

約数列:

[1, 3, 9, 17, 51, 153, 229, 439, 687, 1317, 2061, 3893, 3951, 7463, 11679, 22389, 35037, 67167, 100531, 301593, 904779, 1709027, 5127081, 15381243]

約数ペア:

[(1, 15381243), (3, 5127081), (9, 1709027), (17, 904779), (51, 301593), (153, 100531), (229, 67167), (439, 35037), (687, 22389), (1317, 11679), (2061, 7463), (3893, 3951)]