389611917

素因数分解:

$3^3\times {\mathrm{1889}}^1\times {\mathrm{7639}}^1$

素因数の和:9537

約数の個数: 16

約数和(自身を含む): 577584000

約数和(自身を除く): 187972083

約数列:

[1, 3, 9, 27, 1889, 5667, 7639, 17001, 22917, 51003, 68751, 206253, 14430071, 43290213, 129870639, 389611917]

約数ペア:

[(1, 389611917), (3, 129870639), (9, 43290213), (27, 14430071), (1889, 206253), (5667, 68751), (7639, 51003), (17001, 22917)]