217356003

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{1481}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 328292640

約数和(自身を除く): 110936637

約数列:

[1, 3, 9, 23, 69, 207, 709, 1481, 2127, 4443, 6381, 13329, 16307, 34063, 48921, 102189, 146763, 306567, 1050029, 3150087, 9450261, 24150667, 72452001, 217356003]

約数ペア:

[(1, 217356003), (3, 72452001), (9, 24150667), (23, 9450261), (69, 3150087), (207, 1050029), (709, 306567), (1481, 146763), (2127, 102189), (4443, 48921), (6381, 34063), (13329, 16307)]