200417787

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{21269}}^1$

素因数の和:21627

約数の個数: 16

約数和(自身を含む): 297780000

約数和(自身を除く): 97362213

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 9423, 21269, 63807, 191421, 574263, 7422881, 22268643, 66805929, 200417787]

約数ペア:

[(1, 200417787), (3, 66805929), (9, 22268643), (27, 7422881), (349, 574263), (1047, 191421), (3141, 63807), (9423, 21269)]