20131267221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2916307}}^1$

素因数の和:2916385

約数の個数: 24

約数和(自身を含む): 31846083360

約数和(自身を除く): 11714816139

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 2916307, 8748921, 26246763, 37911991, 113735973, 172062113, 341207919, 516186339, 1548559017, 2236807469, 6710422407, 20131267221]

約数ペア:

[(1, 20131267221), (3, 6710422407), (9, 2236807469), (13, 1548559017), (39, 516186339), (59, 341207919), (117, 172062113), (177, 113735973), (531, 37911991), (767, 26246763), (2301, 8748921), (6903, 2916307)]