11286513

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 20520000

約数和(自身を除く): 9233487

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 449, 513, 931, 1197, 1323, 1347, 2793, 3143, 3591, 4041, 8379, 8531, 9429, 12123, 22001, 25137, 25593, 28287, 59717, 66003, 76779, 84861, 179151, 198009, 230337, 418019, 537453, 594027, 1254057, 1612359, 3762171, 11286513]

約数ペア:

[(1, 11286513), (3, 3762171), (7, 1612359), (9, 1254057), (19, 594027), (21, 537453), (27, 418019), (49, 230337), (57, 198009), (63, 179151), (133, 84861), (147, 76779), (171, 66003), (189, 59717), (399, 28287), (441, 25593), (449, 25137), (513, 22001), (931, 12123), (1197, 9429), (1323, 8531), (1347, 8379), (2793, 4041), (3143, 3591)]