13375611

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4512

約数の個数: 20

約数和(自身を含む): 20525472

約数和(自身を除く): 7149861

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4463, 13389, 40167, 120501, 165131, 361503, 495393, 1486179, 4458537, 13375611]

約数ペア:

[(1, 13375611), (3, 4458537), (9, 1486179), (27, 495393), (37, 361503), (81, 165131), (111, 120501), (333, 40167), (999, 13389), (2997, 4463)]