1330513047

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{52817}}^1$

素因数の和:53140

約数の個数: 20

約数和(自身を含む): 1993985136

約数和(自身を除く): 663472089

約数列:

[1, 3, 9, 27, 81, 311, 933, 2799, 8397, 25191, 52817, 158451, 475353, 1426059, 4278177, 16426087, 49278261, 147834783, 443504349, 1330513047]

約数ペア:

[(1, 1330513047), (3, 443504349), (9, 147834783), (27, 49278261), (81, 16426087), (311, 4278177), (933, 1426059), (2799, 475353), (8397, 158451), (25191, 52817)]