205383591

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{7529}}^1$

素因数の和:7975

約数の個数: 24

約数和(自身を含む): 339874080

約数和(自身を除く): 134490489

約数列:

[1, 3, 7, 9, 21, 63, 433, 1299, 3031, 3897, 7529, 9093, 22587, 27279, 52703, 67761, 158109, 474327, 3260057, 9780171, 22820399, 29340513, 68461197, 205383591]

約数ペア:

[(1, 205383591), (3, 68461197), (7, 29340513), (9, 22820399), (21, 9780171), (63, 3260057), (433, 474327), (1299, 158109), (3031, 67761), (3897, 52703), (7529, 27279), (9093, 22587)]