506646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4036

約数の個数: 24

約数和(自身を含む): 1254864

約数和(自身を除く): 748218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4021, 8042, 12063, 24126, 28147, 36189, 56294, 72378, 84441, 168882, 253323, 506646]

約数ペア:

[(1, 506646), (2, 253323), (3, 168882), (6, 84441), (7, 72378), (9, 56294), (14, 36189), (18, 28147), (21, 24126), (42, 12063), (63, 8042), (126, 4021)]