680069679

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 972395520

約数和(自身を除く): 292325841

約数列:

[1, 3, 19, 57, 73, 219, 353, 463, 1059, 1387, 1389, 4161, 6707, 8797, 20121, 25769, 26391, 33799, 77307, 101397, 163439, 489611, 490317, 642181, 1468833, 1926543, 3105341, 9316023, 11931047, 35793141, 226689893, 680069679]

約数ペア:

[(1, 680069679), (3, 226689893), (19, 35793141), (57, 11931047), (73, 9316023), (219, 3105341), (353, 1926543), (463, 1468833), (1059, 642181), (1387, 490317), (1389, 489611), (4161, 163439), (6707, 101397), (8797, 77307), (20121, 33799), (25769, 26391)]