4989501

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 7956000

約数和(自身を除く): 2966499

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 499, 909, 1111, 1497, 3333, 4491, 5489, 9999, 16467, 49401, 50399, 151197, 453591, 554389, 1663167, 4989501]

約数ペア:

[(1, 4989501), (3, 1663167), (9, 554389), (11, 453591), (33, 151197), (99, 50399), (101, 49401), (303, 16467), (499, 9999), (909, 5489), (1111, 4491), (1497, 3333)]