51202857

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 72887040

約数和(自身を除く): 21684183

約数列:

[1, 3, 37, 71, 73, 89, 111, 213, 219, 267, 2627, 2701, 3293, 5183, 6319, 6497, 7881, 8103, 9879, 15549, 18957, 19491, 191771, 233803, 240389, 461287, 575313, 701409, 721167, 1383861, 17067619, 51202857]

約数ペア:

[(1, 51202857), (3, 17067619), (37, 1383861), (71, 721167), (73, 701409), (89, 575313), (111, 461287), (213, 240389), (219, 233803), (267, 191771), (2627, 19491), (2701, 18957), (3293, 15549), (5183, 9879), (6319, 8103), (6497, 7881)]