42156609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{11939}}^1$

素因数の和:12060

約数の個数: 16

約数和(自身を含む): 61896960

約数和(自身を除く): 19740351

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 11939, 35817, 131329, 393987, 1277473, 3832419, 14052203, 42156609]

約数ペア:

[(1, 42156609), (3, 14052203), (11, 3832419), (33, 1277473), (107, 393987), (321, 131329), (1177, 35817), (3531, 11939)]