51054009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{7307}}^1$

素因数の和:7464

約数の個数: 16

約数和(自身を含む): 72612288

約数和(自身を除く): 21558279

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 7307, 21921, 124219, 372657, 1001059, 3003177, 17018003, 51054009]

約数ペア:

[(1, 51054009), (3, 17018003), (17, 3003177), (51, 1001059), (137, 372657), (411, 124219), (2329, 21921), (6987, 7307)]