1217257407

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{27653}}^1$

素因数の和:27799

約数の個数: 24

約数和(自身を含む): 1809014064

約数和(自身を除く): 591756657

約数列:

[1, 3, 9, 67, 73, 201, 219, 603, 657, 4891, 14673, 27653, 44019, 82959, 248877, 1852751, 2018669, 5558253, 6056007, 16674759, 18168021, 135250823, 405752469, 1217257407]

約数ペア:

[(1, 1217257407), (3, 405752469), (9, 135250823), (67, 18168021), (73, 16674759), (201, 6056007), (219, 5558253), (603, 2018669), (657, 1852751), (4891, 248877), (14673, 82959), (27653, 44019)]