449673

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 32

約数和(自身を含む): 768000

約数和(自身を除く): 318327

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 343, 399, 437, 483, 931, 1029, 1127, 1311, 2793, 3059, 3381, 6517, 7889, 9177, 19551, 21413, 23667, 64239, 149891, 449673]

約数ペア:

[(1, 449673), (3, 149891), (7, 64239), (19, 23667), (21, 21413), (23, 19551), (49, 9177), (57, 7889), (69, 6517), (133, 3381), (147, 3059), (161, 2793), (343, 1311), (399, 1127), (437, 1029), (483, 931)]