25589709

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 40487040

約数和(自身を除く): 14897331

約数列:

[1, 3, 9, 17, 27, 51, 153, 197, 283, 459, 591, 849, 1773, 2547, 3349, 4811, 5319, 7641, 10047, 14433, 30141, 43299, 55751, 90423, 129897, 167253, 501759, 947767, 1505277, 2843301, 8529903, 25589709]

約数ペア:

[(1, 25589709), (3, 8529903), (9, 2843301), (17, 1505277), (27, 947767), (51, 501759), (153, 167253), (197, 129897), (283, 90423), (459, 55751), (591, 43299), (849, 30141), (1773, 14433), (2547, 10047), (3349, 7641), (4811, 5319)]