2813373

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 20

約数和(自身を含む): 4297920

約数和(自身を除く): 1484547

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 739, 1269, 2217, 3807, 6651, 19953, 34733, 59859, 104199, 312597, 937791, 2813373]

約数ペア:

[(1, 2813373), (3, 937791), (9, 312597), (27, 104199), (47, 59859), (81, 34733), (141, 19953), (423, 6651), (739, 3807), (1269, 2217)]