13840353

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 20866560

約数和(自身を除く): 7026207

約数列:

[1, 3, 9, 31, 93, 113, 279, 339, 439, 1017, 1317, 3503, 3951, 10509, 13609, 31527, 40827, 49607, 122481, 148821, 446463, 1537817, 4613451, 13840353]

約数ペア:

[(1, 13840353), (3, 4613451), (9, 1537817), (31, 446463), (93, 148821), (113, 122481), (279, 49607), (339, 40827), (439, 31527), (1017, 13609), (1317, 10509), (3503, 3951)]