284127987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38959}}^1$

素因数の和:39003

約数の個数: 32

約数和(自身を含む): 471260160

約数和(自身を除く): 187132173

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 38959, 116877, 428549, 506467, 662303, 1285647, 1519401, 1986909, 5571137, 7285333, 8609939, 16713411, 21855999, 25829817, 94709329, 284127987]

約数ペア:

[(1, 284127987), (3, 94709329), (11, 25829817), (13, 21855999), (17, 16713411), (33, 8609939), (39, 7285333), (51, 5571137), (143, 1986909), (187, 1519401), (221, 1285647), (429, 662303), (561, 506467), (663, 428549), (2431, 116877), (7293, 38959)]