268242513

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8731}}^1$

素因数の和:8778

約数の個数: 48

約数和(自身を含む): 477815040

約数和(自身を除く): 209572527

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2793, 4389, 8731, 10241, 26193, 30723, 61117, 96041, 165889, 183351, 288123, 427819, 497667, 672287, 1161223, 1283457, 1824779, 2016861, 3483669, 4706009, 5474337, 8128561, 12773453, 14118027, 24385683, 38320359, 89414171, 268242513]

約数ペア:

[(1, 268242513), (3, 89414171), (7, 38320359), (11, 24385683), (19, 14118027), (21, 12773453), (33, 8128561), (49, 5474337), (57, 4706009), (77, 3483669), (133, 2016861), (147, 1824779), (209, 1283457), (231, 1161223), (399, 672287), (539, 497667), (627, 427819), (931, 288123), (1463, 183351), (1617, 165889), (2793, 96041), (4389, 61117), (8731, 30723), (10241, 26193)]