3891861

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 6249600

約数和(自身を除く): 2357739

約数列:

[1, 3, 9, 17, 27, 51, 61, 139, 153, 183, 417, 459, 549, 1037, 1251, 1647, 2363, 3111, 3753, 7089, 8479, 9333, 21267, 25437, 27999, 63801, 76311, 144143, 228933, 432429, 1297287, 3891861]

約数ペア:

[(1, 3891861), (3, 1297287), (9, 432429), (17, 228933), (27, 144143), (51, 76311), (61, 63801), (139, 27999), (153, 25437), (183, 21267), (417, 9333), (459, 8479), (549, 7089), (1037, 3753), (1251, 3111), (1647, 2363)]