243875697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{733}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 369936000

約数和(自身を除く): 126060303

約数列:

[1, 3, 13, 19, 39, 57, 247, 449, 733, 741, 1347, 2199, 5837, 8531, 9529, 13927, 17511, 25593, 28587, 41781, 110903, 181051, 329117, 332709, 543153, 987351, 4278521, 6253223, 12835563, 18759669, 81291899, 243875697]

約数ペア:

[(1, 243875697), (3, 81291899), (13, 18759669), (19, 12835563), (39, 6253223), (57, 4278521), (247, 987351), (449, 543153), (733, 332709), (741, 329117), (1347, 181051), (2199, 110903), (5837, 41781), (8531, 28587), (9529, 25593), (13927, 17511)]