57172689

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2677}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 97693440

約数和(自身を除く): 40520751

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 2677, 3051, 7119, 8031, 18739, 21357, 24093, 56217, 72279, 168651, 302501, 505953, 907503, 2117507, 2722509, 6352521, 8167527, 19057563, 57172689]

約数ペア:

[(1, 57172689), (3, 19057563), (7, 8167527), (9, 6352521), (21, 2722509), (27, 2117507), (63, 907503), (113, 505953), (189, 302501), (339, 168651), (791, 72279), (1017, 56217), (2373, 24093), (2677, 21357), (3051, 18739), (7119, 8031)]