24726789

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{17957}}^1$

素因数の和:17986

約数の個数: 20

約数和(自身を含む): 39112524

約数和(自身を除く): 14385735

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 17957, 53871, 161613, 305269, 484839, 915807, 1454517, 2747421, 8242263, 24726789]

約数ペア:

[(1, 24726789), (3, 8242263), (9, 2747421), (17, 1454517), (27, 915807), (51, 484839), (81, 305269), (153, 161613), (459, 53871), (1377, 17957)]