291289779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6733}}^1$

素因数の和:6792

約数の個数: 48

約数和(自身を含む): 504241920

約数和(自身を除く): 212952141

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 437, 627, 759, 1311, 1881, 2277, 3933, 4807, 6733, 14421, 20199, 43263, 60597, 74063, 127927, 154859, 222189, 383781, 464577, 666567, 1151343, 1393731, 1407197, 1703449, 2942321, 4221591, 5110347, 8826963, 12664773, 15331041, 26480889, 32365531, 97096593, 291289779]

約数ペア:

[(1, 291289779), (3, 97096593), (9, 32365531), (11, 26480889), (19, 15331041), (23, 12664773), (33, 8826963), (57, 5110347), (69, 4221591), (99, 2942321), (171, 1703449), (207, 1407197), (209, 1393731), (253, 1151343), (437, 666567), (627, 464577), (759, 383781), (1311, 222189), (1881, 154859), (2277, 127927), (3933, 74063), (4807, 60597), (6733, 43263), (14421, 20199)]