5215671

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3420

約数の個数: 20

約数和(自身を含む): 8203800

約数和(自身を除く): 2988129

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 3389, 10167, 30501, 64391, 91503, 193173, 274509, 579519, 1738557, 5215671]

約数ペア:

[(1, 5215671), (3, 1738557), (9, 579519), (19, 274509), (27, 193173), (57, 91503), (81, 64391), (171, 30501), (513, 10167), (1539, 3389)]