499691997

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38317}}^1$

素因数の和:38359

約数の個数: 40

約数和(自身を含む): 890203776

約数和(自身を除く): 390511779

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 38317, 114951, 268219, 344853, 804657, 881291, 1034559, 2413971, 2643873, 3103677, 6169037, 7241913, 7931619, 18507111, 21725739, 23794857, 55521333, 71384571, 166563999, 499691997]

約数ペア:

[(1, 499691997), (3, 166563999), (7, 71384571), (9, 55521333), (21, 23794857), (23, 21725739), (27, 18507111), (63, 7931619), (69, 7241913), (81, 6169037), (161, 3103677), (189, 2643873), (207, 2413971), (483, 1034559), (567, 881291), (621, 804657), (1449, 344853), (1863, 268219), (4347, 114951), (13041, 38317)]