12543363

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 22800000

約数和(自身を除く): 10256637

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 499, 513, 931, 1197, 1323, 1497, 2793, 3493, 3591, 4491, 8379, 9481, 10479, 13473, 24451, 25137, 28443, 31437, 66367, 73353, 85329, 94311, 199101, 220059, 255987, 464569, 597303, 660177, 1393707, 1791909, 4181121, 12543363]

約数ペア:

[(1, 12543363), (3, 4181121), (7, 1791909), (9, 1393707), (19, 660177), (21, 597303), (27, 464569), (49, 255987), (57, 220059), (63, 199101), (133, 94311), (147, 85329), (171, 73353), (189, 66367), (399, 31437), (441, 28443), (499, 25137), (513, 24451), (931, 13473), (1197, 10479), (1323, 9481), (1497, 8379), (2793, 4491), (3493, 3591)]