79969761

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{8737}}^1$

素因数の和:8862

約数の個数: 20

約数和(自身を含む): 120531972

約数和(自身を除く): 40562211

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 8737, 9153, 26211, 78633, 235899, 707697, 987281, 2961843, 8885529, 26656587, 79969761]

約数ペア:

[(1, 79969761), (3, 26656587), (9, 8885529), (27, 2961843), (81, 987281), (113, 707697), (339, 235899), (1017, 78633), (3051, 26211), (8737, 9153)]