3213567

素因数分解:

$3^3\times 7^3\times {\mathrm{347}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 5568000

約数和(自身を除く): 2354433

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 347, 441, 1029, 1041, 1323, 2429, 3087, 3123, 7287, 9261, 9369, 17003, 21861, 51009, 65583, 119021, 153027, 357063, 459081, 1071189, 3213567]

約数ペア:

[(1, 3213567), (3, 1071189), (7, 459081), (9, 357063), (21, 153027), (27, 119021), (49, 65583), (63, 51009), (147, 21861), (189, 17003), (343, 9369), (347, 9261), (441, 7287), (1029, 3123), (1041, 3087), (1323, 2429)]