4426569

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 7798208

約数和(自身を除く): 3371639

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 211, 259, 333, 567, 633, 777, 999, 1477, 1899, 2331, 2997, 4431, 5697, 6993, 7807, 13293, 17091, 20979, 23421, 39879, 54649, 70263, 119637, 163947, 210789, 491841, 632367, 1475523, 4426569]

約数ペア:

[(1, 4426569), (3, 1475523), (7, 632367), (9, 491841), (21, 210789), (27, 163947), (37, 119637), (63, 70263), (81, 54649), (111, 39879), (189, 23421), (211, 20979), (259, 17091), (333, 13293), (567, 7807), (633, 6993), (777, 5697), (999, 4431), (1477, 2997), (1899, 2331)]