1298983311

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{943343}}^1$

素因数の和:943372

約数の個数: 20

約数和(自身を含む): 2054603232

約数和(自身を除く): 755619921

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 943343, 2830029, 8490087, 16036831, 25470261, 48110493, 76410783, 144331479, 432994437, 1298983311]

約数ペア:

[(1, 1298983311), (3, 432994437), (9, 144331479), (17, 76410783), (27, 48110493), (51, 25470261), (81, 16036831), (153, 8490087), (459, 2830029), (1377, 943343)]