87788997

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2843}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 131324544

約数和(自身を除く): 43535547

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 2843, 3431, 8529, 10293, 25587, 30879, 133621, 207539, 400863, 622617, 1202589, 1867851, 9754333, 29262999, 87788997]

約数ペア:

[(1, 87788997), (3, 29262999), (9, 9754333), (47, 1867851), (73, 1202589), (141, 622617), (219, 400863), (423, 207539), (657, 133621), (2843, 30879), (3431, 25587), (8529, 10293)]