25029621

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{17491}}^1$

素因数の和:17553

約数の個数: 16

約数和(自身を含む): 37782720

約数和(自身を除く): 12753099

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 17491, 52473, 157419, 472257, 927023, 2781069, 8343207, 25029621]

約数ペア:

[(1, 25029621), (3, 8343207), (9, 2781069), (27, 927023), (53, 472257), (159, 157419), (477, 52473), (1431, 17491)]