85109997

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 135032832

約数和(自身を除く): 49922835

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 987, 1113, 1627, 2491, 4881, 7473, 11389, 17437, 34167, 52311, 76469, 86231, 229407, 258693, 535283, 603617, 1605849, 1810851, 4052857, 12158571, 28369999, 85109997]

約数ペア:

[(1, 85109997), (3, 28369999), (7, 12158571), (21, 4052857), (47, 1810851), (53, 1605849), (141, 603617), (159, 535283), (329, 258693), (371, 229407), (987, 86231), (1113, 76469), (1627, 52311), (2491, 34167), (4881, 17437), (7473, 11389)]