20020492737

素因数分解:

$3^6\times 7^1\times {\mathrm{3923279}}^1$

素因数の和:3923304

約数の個数: 28

約数和(自身を含む): 34305160320

約数和(自身を除く): 14284667583

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 3923279, 11769837, 27462953, 35309511, 82388859, 105928533, 247166577, 317785599, 741499731, 953356797, 2224499193, 2860070391, 6673497579, 20020492737]

約数ペア:

[(1, 20020492737), (3, 6673497579), (7, 2860070391), (9, 2224499193), (21, 953356797), (27, 741499731), (63, 317785599), (81, 247166577), (189, 105928533), (243, 82388859), (567, 35309511), (729, 27462953), (1701, 11769837), (5103, 3923279)]