1298781567

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{608899}}^1$

素因数の和:608987

約数の個数: 16

約数和(自身を含む): 1948480000

約数和(自身を除く): 649698433

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 608899, 1826697, 5480091, 16440273, 48103021, 144309063, 432927189, 1298781567]

約数ペア:

[(1, 1298781567), (3, 432927189), (9, 144309063), (27, 48103021), (79, 16440273), (237, 5480091), (711, 1826697), (2133, 608899)]