211679433

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 374169600

約数和(自身を除く): 162490167

約数列:

[1, 3, 7, 9, 21, 27, 41, 59, 63, 123, 177, 189, 287, 369, 413, 463, 531, 861, 1107, 1239, 1389, 1593, 2419, 2583, 3241, 3717, 4167, 7257, 7749, 9723, 11151, 12501, 16933, 18983, 21771, 27317, 29169, 50799, 56949, 65313, 81951, 87507, 132881, 152397, 170847, 191219, 245853, 398643, 457191, 512541, 573657, 737559, 1119997, 1195929, 1720971, 3359991, 3587787, 5162913, 7839979, 10079973, 23519937, 30239919, 70559811, 211679433]

約数ペア:

[(1, 211679433), (3, 70559811), (7, 30239919), (9, 23519937), (21, 10079973), (27, 7839979), (41, 5162913), (59, 3587787), (63, 3359991), (123, 1720971), (177, 1195929), (189, 1119997), (287, 737559), (369, 573657), (413, 512541), (463, 457191), (531, 398643), (861, 245853), (1107, 191219), (1239, 170847), (1389, 152397), (1593, 132881), (2419, 87507), (2583, 81951), (3241, 65313), (3717, 56949), (4167, 50799), (7257, 29169), (7749, 27317), (9723, 21771), (11151, 18983), (12501, 16933)]