66818547

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 103362560

約数和(自身を除く): 36544013

約数列:

[1, 3, 9, 27, 31, 93, 97, 279, 291, 823, 837, 873, 2469, 2619, 3007, 7407, 9021, 22221, 25513, 27063, 76539, 79831, 81189, 229617, 239493, 688851, 718479, 2155437, 2474761, 7424283, 22272849, 66818547]

約数ペア:

[(1, 66818547), (3, 22272849), (9, 7424283), (27, 2474761), (31, 2155437), (93, 718479), (97, 688851), (279, 239493), (291, 229617), (823, 81189), (837, 79831), (873, 76539), (2469, 27063), (2619, 25513), (3007, 22221), (7407, 9021)]