4072257

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 6908096

約数和(自身を除く): 2835839

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1747, 2331, 5241, 12229, 15723, 36687, 64639, 110061, 193917, 452473, 581751, 1357419, 4072257]

約数ペア:

[(1, 4072257), (3, 1357419), (7, 581751), (9, 452473), (21, 193917), (37, 110061), (63, 64639), (111, 36687), (259, 15723), (333, 12229), (777, 5241), (1747, 2331)]