13972893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 20898720

約数和(自身を除く): 6925827

約数列:

[1, 3, 11, 33, 43, 129, 229, 473, 687, 1419, 1849, 2519, 5547, 7557, 9847, 20339, 29541, 61017, 108317, 324951, 423421, 1270263, 4657631, 13972893]

約数ペア:

[(1, 13972893), (3, 4657631), (11, 1270263), (33, 423421), (43, 324951), (129, 108317), (229, 61017), (473, 29541), (687, 20339), (1419, 9847), (1849, 7557), (2519, 5547)]