26274537

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19081}}^1$

素因数の和:19110

約数の個数: 20

約数和(自身を含む): 41560596

約数和(自身を除く): 15286059

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19081, 57243, 171729, 324377, 515187, 973131, 1545561, 2919393, 8758179, 26274537]

約数ペア:

[(1, 26274537), (3, 8758179), (9, 2919393), (17, 1545561), (27, 973131), (51, 515187), (81, 324377), (153, 171729), (459, 57243), (1377, 19081)]