25287456489

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{906263}}^1$

素因数の和:906468

約数の個数: 16

約数和(自身を含む): 34452532224

約数和(自身を除く): 9165075735

約数列:

[1, 3, 71, 131, 213, 393, 9301, 27903, 906263, 2718789, 64344673, 118720453, 193034019, 356161359, 8429152163, 25287456489]

約数ペア:

[(1, 25287456489), (3, 8429152163), (71, 356161359), (131, 193034019), (213, 118720453), (393, 64344673), (9301, 2718789), (27903, 906263)]