387820161

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{4139}}^1$

素因数の和:4533

約数の個数: 24

約数和(自身を含む): 581256000

約数和(自身を除く): 193435839

約数列:

[1, 3, 9, 29, 87, 261, 359, 1077, 3231, 4139, 10411, 12417, 31233, 37251, 93699, 120031, 360093, 1080279, 1485901, 4457703, 13373109, 43091129, 129273387, 387820161]

約数ペア:

[(1, 387820161), (3, 129273387), (9, 43091129), (29, 13373109), (87, 4457703), (261, 1485901), (359, 1080279), (1077, 360093), (3231, 120031), (4139, 93699), (10411, 37251), (12417, 31233)]