987141798

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{2731}}^1$

素因数の和:3249

約数の個数: 48

約数和(自身を含む): 2194036416

約数和(自身を除く): 1206894618

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 467, 774, 934, 1401, 2731, 2802, 4203, 5462, 8193, 8406, 16386, 20081, 24579, 40162, 49158, 60243, 117433, 120486, 180729, 234866, 352299, 361458, 704598, 1056897, 1275377, 2113794, 2550754, 3826131, 7652262, 11478393, 22956786, 54841211, 109682422, 164523633, 329047266, 493570899, 987141798]

約数ペア:

[(1, 987141798), (2, 493570899), (3, 329047266), (6, 164523633), (9, 109682422), (18, 54841211), (43, 22956786), (86, 11478393), (129, 7652262), (258, 3826131), (387, 2550754), (467, 2113794), (774, 1275377), (934, 1056897), (1401, 704598), (2731, 361458), (2802, 352299), (4203, 234866), (5462, 180729), (8193, 120486), (8406, 117433), (16386, 60243), (20081, 49158), (24579, 40162)]