318209913

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 535392000

約数和(自身を除く): 217182087

約数列:

[1, 3, 7, 9, 21, 63, 109, 149, 311, 327, 447, 763, 933, 981, 1043, 1341, 2177, 2289, 2799, 3129, 6531, 6867, 9387, 16241, 19593, 33899, 46339, 48723, 101697, 113687, 139017, 146169, 237293, 305091, 324373, 341061, 417051, 711879, 973119, 1023183, 2135637, 2919357, 5050951, 15152853, 35356657, 45458559, 106069971, 318209913]

約数ペア:

[(1, 318209913), (3, 106069971), (7, 45458559), (9, 35356657), (21, 15152853), (63, 5050951), (109, 2919357), (149, 2135637), (311, 1023183), (327, 973119), (447, 711879), (763, 417051), (933, 341061), (981, 324373), (1043, 305091), (1341, 237293), (2177, 146169), (2289, 139017), (2799, 113687), (3129, 101697), (6531, 48723), (6867, 46339), (9387, 33899), (16241, 19593)]