171801927

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 284663808

約数和(自身を除く): 112861881

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 197, 207, 253, 383, 591, 759, 1149, 1773, 2167, 2277, 3447, 4213, 4531, 6501, 8809, 12639, 13593, 19503, 26427, 37917, 40779, 49841, 75451, 79281, 96899, 149523, 226353, 290697, 448569, 679059, 829961, 872091, 1735373, 2489883, 5206119, 7469649, 15618357, 19089103, 57267309, 171801927]

約数ペア:

[(1, 171801927), (3, 57267309), (9, 19089103), (11, 15618357), (23, 7469649), (33, 5206119), (69, 2489883), (99, 1735373), (197, 872091), (207, 829961), (253, 679059), (383, 448569), (591, 290697), (759, 226353), (1149, 149523), (1773, 96899), (2167, 79281), (2277, 75451), (3447, 49841), (4213, 40779), (4531, 37917), (6501, 26427), (8809, 19503), (12639, 13593)]