861327

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 1420800

約数和(自身を除く): 559473

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 73, 171, 207, 219, 437, 513, 621, 657, 1311, 1387, 1679, 1971, 3933, 4161, 5037, 11799, 12483, 15111, 31901, 37449, 45333, 95703, 287109, 861327]

約数ペア:

[(1, 861327), (3, 287109), (9, 95703), (19, 45333), (23, 37449), (27, 31901), (57, 15111), (69, 12483), (73, 11799), (171, 5037), (207, 4161), (219, 3933), (437, 1971), (513, 1679), (621, 1387), (657, 1311)]