80479989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2297}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 123678360

約数和(自身を除く): 43198371

約数列:

[1, 3, 9, 17, 51, 153, 229, 687, 2061, 2297, 3893, 6891, 11679, 20673, 35037, 39049, 117147, 351441, 526013, 1578039, 4734117, 8942221, 26826663, 80479989]

約数ペア:

[(1, 80479989), (3, 26826663), (9, 8942221), (17, 4734117), (51, 1578039), (153, 526013), (229, 351441), (687, 117147), (2061, 39049), (2297, 35037), (3893, 20673), (6891, 11679)]