15268743

素因数分解:

$3^4\times 7^2\times {\mathrm{3847}}^1$

素因数の和:3873

約数の個数: 30

約数和(自身を含む): 26539656

約数和(自身を除く): 11270913

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3847, 3969, 11541, 26929, 34623, 80787, 103869, 188503, 242361, 311607, 565509, 727083, 1696527, 2181249, 5089581, 15268743]

約数ペア:

[(1, 15268743), (3, 5089581), (7, 2181249), (9, 1696527), (21, 727083), (27, 565509), (49, 311607), (63, 242361), (81, 188503), (147, 103869), (189, 80787), (441, 34623), (567, 26929), (1323, 11541), (3847, 3969)]