51987807

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1433}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 78296400

約数和(自身を除く): 26308593

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 1433, 4031, 4299, 12093, 12897, 36279, 41557, 124671, 199187, 374013, 597561, 1792683, 5776423, 17329269, 51987807]

約数ペア:

[(1, 51987807), (3, 17329269), (9, 5776423), (29, 1792683), (87, 597561), (139, 374013), (261, 199187), (417, 124671), (1251, 41557), (1433, 36279), (4031, 12897), (4299, 12093)]