1685193489

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 2810855424

約数和(自身を除く): 1125661935

約数列:

[1, 3, 7, 9, 21, 63, 211, 331, 383, 633, 993, 1149, 1477, 1899, 2317, 2681, 2979, 3447, 4431, 6951, 8043, 13293, 20853, 24129, 69841, 80813, 126773, 209523, 242439, 380319, 488887, 565691, 628569, 727317, 887411, 1140957, 1466661, 1697073, 2662233, 4399983, 5091219, 7986699, 26749103, 80247309, 187243721, 240741927, 561731163, 1685193489]

約数ペア:

[(1, 1685193489), (3, 561731163), (7, 240741927), (9, 187243721), (21, 80247309), (63, 26749103), (211, 7986699), (331, 5091219), (383, 4399983), (633, 2662233), (993, 1697073), (1149, 1466661), (1477, 1140957), (1899, 887411), (2317, 727317), (2681, 628569), (2979, 565691), (3447, 488887), (4431, 380319), (6951, 242439), (8043, 209523), (13293, 126773), (20853, 80813), (24129, 69841)]