15864093

素因数分解:

$3^4\times 7^3\times {\mathrm{571}}^1$

素因数の和:604

約数の個数: 40

約数和(自身を含む): 27684800

約数和(自身を除く): 11820707

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 571, 1029, 1323, 1713, 3087, 3969, 3997, 5139, 9261, 11991, 15417, 27783, 27979, 35973, 46251, 83937, 107919, 195853, 251811, 323757, 587559, 755433, 1762677, 2266299, 5288031, 15864093]

約数ペア:

[(1, 15864093), (3, 5288031), (7, 2266299), (9, 1762677), (21, 755433), (27, 587559), (49, 323757), (63, 251811), (81, 195853), (147, 107919), (189, 83937), (343, 46251), (441, 35973), (567, 27979), (571, 27783), (1029, 15417), (1323, 11991), (1713, 9261), (3087, 5139), (3969, 3997)]