1330391457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457651}}^1$

素因数の和:457693

約数の個数: 24

約数和(自身を含む): 2141811360

約数和(自身を除く): 811419903

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 457651, 1372953, 4118859, 7780067, 8695369, 23340201, 26086107, 70020603, 78258321, 147821273, 443463819, 1330391457]

約数ペア:

[(1, 1330391457), (3, 443463819), (9, 147821273), (17, 78258321), (19, 70020603), (51, 26086107), (57, 23340201), (153, 8695369), (171, 7780067), (323, 4118859), (969, 1372953), (2907, 457651)]