289063437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 430273536

約数和(自身を除く): 141210099

約数列:

[1, 3, 13, 31, 39, 93, 373, 403, 641, 1119, 1209, 1923, 4849, 8333, 11563, 14547, 19871, 24999, 34689, 59613, 150319, 239093, 258323, 450957, 717279, 774969, 3108209, 7411883, 9324627, 22235649, 96354479, 289063437]

約数ペア:

[(1, 289063437), (3, 96354479), (13, 22235649), (31, 9324627), (39, 7411883), (93, 3108209), (373, 774969), (403, 717279), (641, 450957), (1119, 258323), (1209, 239093), (1923, 150319), (4849, 59613), (8333, 34689), (11563, 24999), (14547, 19871)]