13948389

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 25919040

約数和(自身を除く): 11970651

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 811, 819, 1323, 1911, 2433, 2457, 5677, 5733, 7299, 10543, 17031, 17199, 21897, 31629, 39739, 51093, 73801, 94887, 119217, 153279, 221403, 284661, 357651, 516607, 664209, 1072953, 1549821, 1992627, 4649463, 13948389]

約数ペア:

[(1, 13948389), (3, 4649463), (7, 1992627), (9, 1549821), (13, 1072953), (21, 664209), (27, 516607), (39, 357651), (49, 284661), (63, 221403), (91, 153279), (117, 119217), (147, 94887), (189, 73801), (273, 51093), (351, 39739), (441, 31629), (637, 21897), (811, 17199), (819, 17031), (1323, 10543), (1911, 7299), (2433, 5733), (2457, 5677)]