78185007

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 123282432

約数和(自身を除く): 45097425

約数列:

[1, 3, 9, 27, 31, 81, 93, 97, 107, 243, 279, 291, 321, 837, 873, 963, 2511, 2619, 2889, 3007, 3317, 7533, 7857, 8667, 9021, 9951, 10379, 23571, 26001, 27063, 29853, 31137, 81189, 89559, 93411, 243567, 268677, 280233, 321749, 730701, 806031, 840699, 965247, 2522097, 2895741, 8687223, 26061669, 78185007]

約数ペア:

[(1, 78185007), (3, 26061669), (9, 8687223), (27, 2895741), (31, 2522097), (81, 965247), (93, 840699), (97, 806031), (107, 730701), (243, 321749), (279, 280233), (291, 268677), (321, 243567), (837, 93411), (873, 89559), (963, 81189), (2511, 31137), (2619, 29853), (2889, 27063), (3007, 26001), (3317, 23571), (7533, 10379), (7857, 9951), (8667, 9021)]