204879969

素因数分解:

$3^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2447}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 347811840

約数和(自身を除く): 142931871

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 443, 1329, 2447, 3101, 3987, 7341, 9303, 11961, 17129, 22023, 27909, 51387, 66069, 83727, 154161, 462483, 1084021, 3252063, 7588147, 9756189, 22764441, 29268567, 68293323, 204879969]

約数ペア:

[(1, 204879969), (3, 68293323), (7, 29268567), (9, 22764441), (21, 9756189), (27, 7588147), (63, 3252063), (189, 1084021), (443, 462483), (1329, 154161), (2447, 83727), (3101, 66069), (3987, 51387), (7341, 27909), (9303, 22023), (11961, 17129)]