79761357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21991}}^1$

素因数の和:22041

約数の個数: 24

約数和(自身を含む): 128081408

約数和(自身を除く): 48320051

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 21991, 65973, 197919, 285883, 681721, 857649, 2045163, 2572947, 6135489, 8862373, 26587119, 79761357]

約数ペア:

[(1, 79761357), (3, 26587119), (9, 8862373), (13, 6135489), (31, 2572947), (39, 2045163), (93, 857649), (117, 681721), (279, 285883), (403, 197919), (1209, 65973), (3627, 21991)]