200780397

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2610

約数の個数: 32

約数和(自身を含む): 310338560

約数和(自身を除く): 109558163

約数列:

[1, 3, 9, 27, 31, 93, 97, 279, 291, 837, 873, 2473, 2619, 3007, 7419, 9021, 22257, 27063, 66771, 76663, 81189, 229989, 239881, 689967, 719643, 2069901, 2158929, 6476787, 7436311, 22308933, 66926799, 200780397]

約数ペア:

[(1, 200780397), (3, 66926799), (9, 22308933), (27, 7436311), (31, 6476787), (93, 2158929), (97, 2069901), (279, 719643), (291, 689967), (837, 239881), (873, 229989), (2473, 81189), (2619, 76663), (3007, 66771), (7419, 27063), (9021, 22257)]