247572486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1964861}}^1$

素因数の和:1964876

約数の個数: 24

約数和(自身を含む): 613036944

約数和(自身を除く): 365464458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1964861, 3929722, 5894583, 11789166, 13754027, 17683749, 27508054, 35367498, 41262081, 82524162, 123786243, 247572486]

約数ペア:

[(1, 247572486), (2, 123786243), (3, 82524162), (6, 41262081), (7, 35367498), (9, 27508054), (14, 17683749), (18, 13754027), (21, 11789166), (42, 5894583), (63, 3929722), (126, 1964861)]