989898003

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{44119}}^1$

素因数の和:44408

約数の個数: 20

約数和(自身を含む): 1484108560

約数和(自身を除く): 494210557

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 7479, 22437, 44119, 132357, 397071, 1191213, 3573639, 12220963, 36662889, 109988667, 329966001, 989898003]

約数ペア:

[(1, 989898003), (3, 329966001), (9, 109988667), (27, 36662889), (81, 12220963), (277, 3573639), (831, 1191213), (2493, 397071), (7479, 132357), (22437, 44119)]