2385621

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 4147520

約数和(自身を除く): 1761899

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1993, 5979, 13951, 17937, 37867, 41853, 113601, 125559, 265069, 340803, 795207, 2385621]

約数ペア:

[(1, 2385621), (3, 795207), (7, 340803), (9, 265069), (19, 125559), (21, 113601), (57, 41853), (63, 37867), (133, 17937), (171, 13951), (399, 5979), (1197, 1993)]