13508765217

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{151049}}^1$

素因数の和:151597

約数の個数: 24

約数和(自身を含む): 20579052000

約数和(自身を除く): 7070286783

約数列:

[1, 3, 9, 19, 57, 171, 523, 1569, 4707, 9937, 29811, 89433, 151049, 453147, 1359441, 2869931, 8609793, 25829379, 78998627, 236995881, 710987643, 1500973913, 4502921739, 13508765217]

約数ペア:

[(1, 13508765217), (3, 4502921739), (9, 1500973913), (19, 710987643), (57, 236995881), (171, 78998627), (523, 25829379), (1569, 8609793), (4707, 2869931), (9937, 1359441), (29811, 453147), (89433, 151049)]