275156973

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2113}}^1$

素因数の和:2195

約数の個数: 64

約数和(自身を含む): 511418880

約数和(自身を除く): 236261907

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 53, 63, 91, 117, 159, 189, 273, 351, 371, 477, 689, 819, 1113, 1431, 2067, 2113, 2457, 3339, 4823, 6201, 6339, 10017, 14469, 14791, 18603, 19017, 27469, 43407, 44373, 57051, 82407, 111989, 130221, 133119, 192283, 247221, 335967, 399357, 576849, 741663, 783923, 1007901, 1455857, 1730547, 2351769, 3023703, 4367571, 5191641, 7055307, 10190999, 13102713, 21165921, 30572997, 39308139, 91718991, 275156973]

約数ペア:

[(1, 275156973), (3, 91718991), (7, 39308139), (9, 30572997), (13, 21165921), (21, 13102713), (27, 10190999), (39, 7055307), (53, 5191641), (63, 4367571), (91, 3023703), (117, 2351769), (159, 1730547), (189, 1455857), (273, 1007901), (351, 783923), (371, 741663), (477, 576849), (689, 399357), (819, 335967), (1113, 247221), (1431, 192283), (2067, 133119), (2113, 130221), (2457, 111989), (3339, 82407), (4823, 57051), (6201, 44373), (6339, 43407), (10017, 27469), (14469, 19017), (14791, 18603)]