12440043

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 23212800

約数和(自身を除く): 10772757

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 619, 693, 957, 1827, 1857, 2233, 2871, 4333, 5571, 6699, 6809, 12999, 17951, 20097, 20427, 38997, 47663, 53853, 61281, 125657, 142989, 161559, 197461, 376971, 428967, 592383, 1130913, 1382227, 1777149, 4146681, 12440043]

約数ペア:

[(1, 12440043), (3, 4146681), (7, 1777149), (9, 1382227), (11, 1130913), (21, 592383), (29, 428967), (33, 376971), (63, 197461), (77, 161559), (87, 142989), (99, 125657), (203, 61281), (231, 53853), (261, 47663), (319, 38997), (609, 20427), (619, 20097), (693, 17951), (957, 12999), (1827, 6809), (1857, 6699), (2233, 5571), (2871, 4333)]