890292489

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 1247769600

約数和(自身を除く): 357477111

約数列:

[1, 3, 29, 87, 109, 223, 327, 421, 669, 1263, 3161, 6467, 9483, 12209, 19401, 24307, 36627, 45889, 72921, 93883, 137667, 281649, 704903, 1330781, 2114709, 2722607, 3992343, 8167821, 10233247, 30699741, 296764163, 890292489]

約数ペア:

[(1, 890292489), (3, 296764163), (29, 30699741), (87, 10233247), (109, 8167821), (223, 3992343), (327, 2722607), (421, 2114709), (669, 1330781), (1263, 704903), (3161, 281649), (6467, 137667), (9483, 93883), (12209, 72921), (19401, 45889), (24307, 36627)]