3223857

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 5420800

約数和(自身を除く): 2196943

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 241, 273, 343, 637, 723, 1029, 1687, 1911, 3133, 4459, 5061, 9399, 11809, 13377, 21931, 35427, 65793, 82663, 153517, 247989, 460551, 1074619, 3223857]

約数ペア:

[(1, 3223857), (3, 1074619), (7, 460551), (13, 247989), (21, 153517), (39, 82663), (49, 65793), (91, 35427), (147, 21931), (241, 13377), (273, 11809), (343, 9399), (637, 5061), (723, 4459), (1029, 3133), (1687, 1911)]