81776481

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2003}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 112865280

約数和(自身を除く): 31088799

約数列:

[1, 3, 31, 93, 439, 1317, 2003, 6009, 13609, 40827, 62093, 186279, 879317, 2637951, 27258827, 81776481]

約数ペア:

[(1, 81776481), (3, 27258827), (31, 2637951), (93, 879317), (439, 186279), (1317, 62093), (2003, 40827), (6009, 13609)]