133067277

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 223335840

約数和(自身を除く): 90268563

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 419, 497, 639, 1257, 1491, 2933, 3771, 4473, 5041, 8799, 15123, 26397, 29749, 35287, 45369, 89247, 105861, 208243, 267741, 317583, 624729, 1874187, 2112179, 6336537, 14785253, 19009611, 44355759, 133067277]

約数ペア:

[(1, 133067277), (3, 44355759), (7, 19009611), (9, 14785253), (21, 6336537), (63, 2112179), (71, 1874187), (213, 624729), (419, 317583), (497, 267741), (639, 208243), (1257, 105861), (1491, 89247), (2933, 45369), (3771, 35287), (4473, 29749), (5041, 26397), (8799, 15123)]