276496311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6451}}^1$

素因数の和:6631

約数の個数: 32

約数和(自身を含む): 456698368

約数和(自身を除く): 180202057

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 2041, 3297, 6123, 6451, 14287, 19353, 42861, 45157, 83863, 135471, 251589, 587041, 1012807, 1761123, 3038421, 7089649, 13166491, 21268947, 39499473, 92165437, 276496311]

約数ペア:

[(1, 276496311), (3, 92165437), (7, 39499473), (13, 21268947), (21, 13166491), (39, 7089649), (91, 3038421), (157, 1761123), (273, 1012807), (471, 587041), (1099, 251589), (2041, 135471), (3297, 83863), (6123, 45157), (6451, 42861), (14287, 19353)]