78833643

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 125199360

約数和(自身を除く): 46365717

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1429, 1491, 2627, 4287, 7881, 10003, 18389, 30009, 52873, 55167, 101459, 158619, 304377, 370111, 710213, 1110333, 2130639, 3753983, 11261949, 26277881, 78833643]

約数ペア:

[(1, 78833643), (3, 26277881), (7, 11261949), (21, 3753983), (37, 2130639), (71, 1110333), (111, 710213), (213, 370111), (259, 304377), (497, 158619), (777, 101459), (1429, 55167), (1491, 52873), (2627, 30009), (4287, 18389), (7881, 10003)]