4065309

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1662

約数の個数: 20

約数和(自身を含む): 6272640

約数和(自身を除く): 2207331

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1619, 2511, 4857, 14571, 43713, 50189, 131139, 150567, 451701, 1355103, 4065309]

約数ペア:

[(1, 4065309), (3, 1355103), (9, 451701), (27, 150567), (31, 131139), (81, 50189), (93, 43713), (279, 14571), (837, 4857), (1619, 2511)]