39959217

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47741}}^1$

素因数の和:47781

約数の個数: 16

約数和(自身を含む): 61109760

約数和(自身を除く): 21150543

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 47741, 143223, 429669, 1289007, 1479971, 4439913, 13319739, 39959217]

約数ペア:

[(1, 39959217), (3, 13319739), (9, 4439913), (27, 1479971), (31, 1289007), (93, 429669), (279, 143223), (837, 47741)]