1298119473

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{404021}}^1$

素因数の和:404054

約数の個数: 32

約数和(自身を含む): 2327166720

約数和(自身を除く): 1029047247

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 404021, 1212063, 2828147, 3636189, 6868357, 8484441, 10908567, 20605071, 25453323, 48078499, 61815213, 76359969, 144235497, 185445639, 432706491, 1298119473]

約数ペア:

[(1, 1298119473), (3, 432706491), (7, 185445639), (9, 144235497), (17, 76359969), (21, 61815213), (27, 48078499), (51, 25453323), (63, 20605071), (119, 10908567), (153, 8484441), (189, 6868357), (357, 3636189), (459, 2828147), (1071, 1212063), (3213, 404021)]