20250009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10181}}^1$

素因数の和:10217

約数の個数: 24

約数和(自身を含む): 33356232

約数和(自身を除く): 13106223

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10181, 30543, 91629, 132353, 173077, 397059, 519231, 1191177, 1557693, 2250001, 6750003, 20250009]

約数ペア:

[(1, 20250009), (3, 6750003), (9, 2250001), (13, 1557693), (17, 1191177), (39, 519231), (51, 397059), (117, 173077), (153, 132353), (221, 91629), (663, 30543), (1989, 10181)]