13243923

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 11466477

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 659, 693, 957, 1827, 1977, 2233, 2871, 4613, 5931, 6699, 7249, 13839, 19111, 20097, 21747, 41517, 50743, 57333, 65241, 133777, 152229, 171999, 210221, 401331, 456687, 630663, 1203993, 1471547, 1891989, 4414641, 13243923]

約数ペア:

[(1, 13243923), (3, 4414641), (7, 1891989), (9, 1471547), (11, 1203993), (21, 630663), (29, 456687), (33, 401331), (63, 210221), (77, 171999), (87, 152229), (99, 133777), (203, 65241), (231, 57333), (261, 50743), (319, 41517), (609, 21747), (659, 20097), (693, 19111), (957, 13839), (1827, 7249), (1977, 6699), (2233, 5931), (2871, 4613)]