128520491013

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{242034823}}^1$

素因数の和:242034888

約数の個数: 12

約数和(自身を含む): 188787162720

約数和(自身を除く): 60266671707

約数列:

[1, 3, 9, 59, 177, 531, 242034823, 726104469, 2178313407, 14280054557, 42840163671, 128520491013]

約数ペア:

[(1, 128520491013), (3, 42840163671), (9, 14280054557), (59, 2178313407), (177, 726104469), (531, 242034823)]