4028661

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4945

約数の個数: 24

約数和(自身を含む): 7163520

約数和(自身を除く): 3134859

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 4919, 14757, 34433, 44271, 63947, 103299, 191841, 309897, 447629, 575523, 1342887, 4028661]

約数ペア:

[(1, 4028661), (3, 1342887), (7, 575523), (9, 447629), (13, 309897), (21, 191841), (39, 103299), (63, 63947), (91, 44271), (117, 34433), (273, 14757), (819, 4919)]