1977705759

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 2769707520

約数和(自身を除く): 792001761

約数列:

[1, 3, 37, 53, 111, 159, 379, 887, 1137, 1961, 2661, 5883, 14023, 20087, 32819, 42069, 47011, 60261, 98457, 141033, 336173, 743219, 1008519, 1739407, 2229657, 5218221, 12438401, 17817169, 37315203, 53451507, 659235253, 1977705759]

約数ペア:

[(1, 1977705759), (3, 659235253), (37, 53451507), (53, 37315203), (111, 17817169), (159, 12438401), (379, 5218221), (887, 2229657), (1137, 1739407), (1961, 1008519), (2661, 743219), (5883, 336173), (14023, 141033), (20087, 98457), (32819, 60261), (42069, 47011)]