991738674

素因数分解:

$2^1\times 3^3\times {\mathrm{353}}^1\times {\mathrm{52027}}^1$

素因数の和:52391

約数の個数: 32

約数和(自身を含む): 2210149440

約数和(自身を除く): 1218410766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 353, 706, 1059, 2118, 3177, 6354, 9531, 19062, 52027, 104054, 156081, 312162, 468243, 936486, 1404729, 2809458, 18365531, 36731062, 55096593, 110193186, 165289779, 330579558, 495869337, 991738674]

約数ペア:

[(1, 991738674), (2, 495869337), (3, 330579558), (6, 165289779), (9, 110193186), (18, 55096593), (27, 36731062), (54, 18365531), (353, 2809458), (706, 1404729), (1059, 936486), (2118, 468243), (3177, 312162), (6354, 156081), (9531, 104054), (19062, 52027)]