893222889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20431}}^1$

素因数の和:20525

約数の個数: 32

約数和(自身を含む): 1373030400

約数和(自身を除く): 479807511

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 2301, 3363, 14573, 20431, 43719, 61293, 265603, 388189, 796809, 1164567, 1205429, 3616287, 5046457, 15139371, 15670577, 22903151, 47011731, 68709453, 297740963, 893222889]

約数ペア:

[(1, 893222889), (3, 297740963), (13, 68709453), (19, 47011731), (39, 22903151), (57, 15670577), (59, 15139371), (177, 5046457), (247, 3616287), (741, 1205429), (767, 1164567), (1121, 796809), (2301, 388189), (3363, 265603), (14573, 61293), (20431, 43719)]