173125917

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{68947}}^1$

素因数の和:68990

約数の個数: 20

約数和(自身を含む): 266966656

約数和(自身を除く): 93840739

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 68947, 206841, 620523, 1861569, 2137357, 5584707, 6412071, 19236213, 57708639, 173125917]

約数ペア:

[(1, 173125917), (3, 57708639), (9, 19236213), (27, 6412071), (31, 5584707), (81, 2137357), (93, 1861569), (279, 620523), (837, 206841), (2511, 68947)]