7047999

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 5048001

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 419, 623, 801, 1257, 1869, 2403, 2933, 3771, 5607, 8799, 11313, 16821, 26397, 37291, 79191, 111873, 261037, 335619, 783111, 1006857, 2349333, 7047999]

約数ペア:

[(1, 7047999), (3, 2349333), (7, 1006857), (9, 783111), (21, 335619), (27, 261037), (63, 111873), (89, 79191), (189, 37291), (267, 26397), (419, 16821), (623, 11313), (801, 8799), (1257, 5607), (1869, 3771), (2403, 2933)]