40274901

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{1697}}^1$

素因数の和:2002

約数の個数: 20

約数和(自身を含む): 60404652

約数和(自身を除く): 20129751

約数列:

[1, 3, 9, 27, 81, 293, 879, 1697, 2637, 5091, 7911, 15273, 23733, 45819, 137457, 497221, 1491663, 4474989, 13424967, 40274901]

約数ペア:

[(1, 40274901), (3, 13424967), (9, 4474989), (27, 1491663), (81, 497221), (293, 137457), (879, 45819), (1697, 23733), (2637, 15273), (5091, 7911)]