29107971

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{20341}}^1$

素因数の和:20403

約数の個数: 16

約数和(自身を含む): 43938720

約数和(自身を除く): 14830749

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 20341, 61023, 183069, 549207, 1078073, 3234219, 9702657, 29107971]

約数ペア:

[(1, 29107971), (3, 9702657), (9, 3234219), (27, 1078073), (53, 549207), (159, 183069), (477, 61023), (1431, 20341)]