210017853

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 334938240

約数和(自身を除く): 124920387

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 243, 477, 621, 709, 1219, 1431, 1863, 2127, 3657, 4293, 5589, 6381, 10971, 12879, 16307, 19143, 32913, 37577, 48921, 57429, 98739, 112731, 146763, 172287, 296217, 338193, 440289, 864271, 1014579, 1320867, 2592813, 3043737, 3962601, 7778439, 9131211, 23335317, 70005951, 210017853]

約数ペア:

[(1, 210017853), (3, 70005951), (9, 23335317), (23, 9131211), (27, 7778439), (53, 3962601), (69, 3043737), (81, 2592813), (159, 1320867), (207, 1014579), (243, 864271), (477, 440289), (621, 338193), (709, 296217), (1219, 172287), (1431, 146763), (1863, 112731), (2127, 98739), (3657, 57429), (4293, 48921), (5589, 37577), (6381, 32913), (10971, 19143), (12879, 16307)]