278712924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3318011}}^1$

素因数の和:3318025

約数の個数: 24

約数和(自身を含む): 743234688

約数和(自身を除く): 464521764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3318011, 6636022, 9954033, 13272044, 19908066, 23226077, 39816132, 46452154, 69678231, 92904308, 139356462, 278712924]

約数ペア:

[(1, 278712924), (2, 139356462), (3, 92904308), (4, 69678231), (6, 46452154), (7, 39816132), (12, 23226077), (14, 19908066), (21, 13272044), (28, 9954033), (42, 6636022), (84, 3318011)]