201975759

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{18593}}^1$

素因数の和:18687

約数の個数: 24

約数和(自身を含む): 313271712

約数和(自身を除く): 111295953

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 10863, 18593, 55779, 167337, 316081, 948243, 1320103, 2844729, 3960309, 11880927, 22441751, 67325253, 201975759]

約数ペア:

[(1, 201975759), (3, 67325253), (9, 22441751), (17, 11880927), (51, 3960309), (71, 2844729), (153, 1320103), (213, 948243), (639, 316081), (1207, 167337), (3621, 55779), (10863, 18593)]