68539653

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 124225920

約数和(自身を除く): 55686267

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 1579, 2067, 3339, 4737, 4823, 6201, 11053, 14211, 14469, 20527, 33159, 43407, 61581, 83687, 99477, 143689, 184743, 251061, 431067, 585809, 753183, 1087931, 1293201, 1757427, 3263793, 5272281, 7615517, 9791379, 22846551, 68539653]

約数ペア:

[(1, 68539653), (3, 22846551), (7, 9791379), (9, 7615517), (13, 5272281), (21, 3263793), (39, 1757427), (53, 1293201), (63, 1087931), (91, 753183), (117, 585809), (159, 431067), (273, 251061), (371, 184743), (477, 143689), (689, 99477), (819, 83687), (1113, 61581), (1579, 43407), (2067, 33159), (3339, 20527), (4737, 14469), (4823, 14211), (6201, 11053)]