7827897

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 13658112

約数和(自身を除く): 5830215

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 103, 141, 147, 231, 309, 329, 517, 539, 721, 987, 1133, 1551, 1617, 2163, 2303, 3399, 3619, 4841, 5047, 6909, 7931, 10857, 14523, 15141, 23793, 25333, 33887, 53251, 55517, 75999, 101661, 159753, 166551, 237209, 372757, 711627, 1118271, 2609299, 7827897]

約数ペア:

[(1, 7827897), (3, 2609299), (7, 1118271), (11, 711627), (21, 372757), (33, 237209), (47, 166551), (49, 159753), (77, 101661), (103, 75999), (141, 55517), (147, 53251), (231, 33887), (309, 25333), (329, 23793), (517, 15141), (539, 14523), (721, 10857), (987, 7931), (1133, 6909), (1551, 5047), (1617, 4841), (2163, 3619), (2303, 3399)]