264669027

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{829}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 421985280

約数和(自身を除く): 157316253

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 661, 829, 1983, 2487, 4627, 5803, 13881, 15203, 17409, 19067, 45609, 57201, 106421, 133469, 319263, 400407, 547969, 1643907, 3835783, 11507349, 12603287, 37809861, 88223009, 264669027]

約数ペア:

[(1, 264669027), (3, 88223009), (7, 37809861), (21, 12603287), (23, 11507349), (69, 3835783), (161, 1643907), (483, 547969), (661, 400407), (829, 319263), (1983, 133469), (2487, 106421), (4627, 57201), (5803, 45609), (13881, 19067), (15203, 17409)]