202120299

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{72679}}^1$

素因数の和:72791

約数の個数: 16

約数和(自身を含む): 302348800

約数和(自身を除く): 100228501

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 72679, 218037, 654111, 1962333, 7485937, 22457811, 67373433, 202120299]

約数ペア:

[(1, 202120299), (3, 67373433), (9, 22457811), (27, 7485937), (103, 1962333), (309, 654111), (927, 218037), (2781, 72679)]