25239033

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18329}}^1$

素因数の和:18358

約数の個数: 20

約数和(自身を含む): 39922740

約数和(自身を除く): 14683707

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18329, 54987, 164961, 311593, 494883, 934779, 1484649, 2804337, 8413011, 25239033]

約数ペア:

[(1, 25239033), (3, 8413011), (9, 2804337), (17, 1484649), (27, 934779), (51, 494883), (81, 311593), (153, 164961), (459, 54987), (1377, 18329)]