69718257

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 118809600

約数和(自身を除く): 49091343

約数列:

[1, 3, 7, 9, 21, 63, 67, 83, 199, 201, 249, 469, 581, 597, 603, 747, 1393, 1407, 1743, 1791, 4179, 4221, 5229, 5561, 12537, 13333, 16517, 16683, 38927, 39999, 49551, 50049, 93331, 115619, 116781, 119997, 148653, 279993, 346857, 350343, 839979, 1040571, 1106639, 3319917, 7746473, 9959751, 23239419, 69718257]

約数ペア:

[(1, 69718257), (3, 23239419), (7, 9959751), (9, 7746473), (21, 3319917), (63, 1106639), (67, 1040571), (83, 839979), (199, 350343), (201, 346857), (249, 279993), (469, 148653), (581, 119997), (597, 116781), (603, 115619), (747, 93331), (1393, 50049), (1407, 49551), (1743, 39999), (1791, 38927), (4179, 16683), (4221, 16517), (5229, 13333), (5561, 12537)]