15799779

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1632

約数の個数: 20

約数和(自身を含む): 23798280

約数和(自身を除く): 7998501

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1489, 3537, 4467, 10611, 13401, 40203, 120609, 195059, 585177, 1755531, 5266593, 15799779]

約数ペア:

[(1, 15799779), (3, 5266593), (9, 1755531), (27, 585177), (81, 195059), (131, 120609), (393, 40203), (1179, 13401), (1489, 10611), (3537, 4467)]