25201993077

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18302101}}^1$

素因数の和:18302130

約数の個数: 20

約数和(自身を含む): 39861978156

約数和(自身を除く): 14659985079

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18302101, 54906303, 164718909, 311135717, 494156727, 933407151, 1482470181, 2800221453, 8400664359, 25201993077]

約数ペア:

[(1, 25201993077), (3, 8400664359), (9, 2800221453), (17, 1482470181), (27, 933407151), (51, 494156727), (81, 311135717), (153, 164718909), (459, 54906303), (1377, 18302101)]