201237399

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 338437120

約数和(自身を除く): 137199721

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 121, 279, 297, 341, 363, 837, 1023, 1089, 1987, 3069, 3267, 3751, 5961, 9207, 11253, 17883, 21857, 33759, 53649, 61597, 65571, 101277, 184791, 196713, 240427, 554373, 590139, 677567, 721281, 1663119, 2032701, 2163843, 6098103, 6491529, 7453237, 18294309, 22359711, 67079133, 201237399]

約数ペア:

[(1, 201237399), (3, 67079133), (9, 22359711), (11, 18294309), (27, 7453237), (31, 6491529), (33, 6098103), (93, 2163843), (99, 2032701), (121, 1663119), (279, 721281), (297, 677567), (341, 590139), (363, 554373), (837, 240427), (1023, 196713), (1089, 184791), (1987, 101277), (3069, 65571), (3267, 61597), (3751, 53649), (5961, 33759), (9207, 21857), (11253, 17883)]