1438479

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 2555520

約数和(自身を除く): 1117041

約数列:

[1, 3, 7, 9, 21, 27, 43, 59, 63, 81, 129, 177, 189, 301, 387, 413, 531, 567, 903, 1161, 1239, 1593, 2537, 2709, 3483, 3717, 4779, 7611, 8127, 11151, 17759, 22833, 24381, 33453, 53277, 68499, 159831, 205497, 479493, 1438479]

約数ペア:

[(1, 1438479), (3, 479493), (7, 205497), (9, 159831), (21, 68499), (27, 53277), (43, 33453), (59, 24381), (63, 22833), (81, 17759), (129, 11151), (177, 8127), (189, 7611), (301, 4779), (387, 3717), (413, 3483), (531, 2709), (567, 2537), (903, 1593), (1161, 1239)]