649042506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5151131}}^1$

素因数の和:5151146

約数の個数: 24

約数和(自身を含む): 1607153184

約数和(自身を除く): 958110678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5151131, 10302262, 15453393, 30906786, 36057917, 46360179, 72115834, 92720358, 108173751, 216347502, 324521253, 649042506]

約数ペア:

[(1, 649042506), (2, 324521253), (3, 216347502), (6, 108173751), (7, 92720358), (9, 72115834), (14, 46360179), (18, 36057917), (21, 30906786), (42, 15453393), (63, 10302262), (126, 5151131)]