26538921

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19273}}^1$

素因数の和:19302

約数の個数: 20

約数和(自身を含む): 41978772

約数和(自身を除く): 15439851

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19273, 57819, 173457, 327641, 520371, 982923, 1561113, 2948769, 8846307, 26538921]

約数ペア:

[(1, 26538921), (3, 8846307), (9, 2948769), (17, 1561113), (27, 982923), (51, 520371), (81, 327641), (153, 173457), (459, 57819), (1377, 19273)]