388617993

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{43223}}^1$

素因数の和:43275

約数の個数: 24

約数和(自身を含む): 597874368

約数和(自身を除く): 209256375

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 8991, 43223, 129669, 389007, 1167021, 1599251, 3501063, 4797753, 10503189, 14393259, 43179777, 129539331, 388617993]

約数ペア:

[(1, 388617993), (3, 129539331), (9, 43179777), (27, 14393259), (37, 10503189), (81, 4797753), (111, 3501063), (243, 1599251), (333, 1167021), (999, 389007), (2997, 129669), (8991, 43223)]