12964131

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5519}}^1$

素因数の和:5560

約数の個数: 20

約数和(自身を含む): 20037600

約数和(自身を除く): 7073469

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5519, 16557, 49671, 149013, 160051, 447039, 480153, 1440459, 4321377, 12964131]

約数ペア:

[(1, 12964131), (3, 4321377), (9, 1440459), (27, 480153), (29, 447039), (81, 160051), (87, 149013), (261, 49671), (783, 16557), (2349, 5519)]