4987257

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 16

約数和(自身を含む): 7320000

約数和(自身を除く): 2332743

約数列:

[1, 3, 11, 33, 121, 363, 1249, 1331, 3747, 3993, 13739, 41217, 151129, 453387, 1662419, 4987257]

約数ペア:

[(1, 4987257), (3, 1662419), (11, 453387), (33, 151129), (121, 41217), (363, 13739), (1249, 3993), (1331, 3747)]