51217407

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{99839}}^1$

素因数の和:99867

約数の個数: 16

約数和(自身を含む): 79872000

約数和(自身を除く): 28654593

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 99839, 299517, 898551, 1896941, 2695653, 5690823, 17072469, 51217407]

約数ペア:

[(1, 51217407), (3, 17072469), (9, 5690823), (19, 2695653), (27, 1896941), (57, 898551), (171, 299517), (513, 99839)]