338311899

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{71059}}^1$

素因数の和:71111

約数の個数: 18

約数和(自身を含む): 510850340

約数和(自身を除く): 172538441

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 71059, 213177, 639531, 1634357, 4903071, 14709213, 37590211, 112770633, 338311899]

約数ペア:

[(1, 338311899), (3, 112770633), (9, 37590211), (23, 14709213), (69, 4903071), (207, 1634357), (529, 639531), (1587, 213177), (4761, 71059)]