9251151

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 15934464

約数和(自身を除く): 6683313

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 103, 141, 147, 273, 309, 329, 611, 637, 721, 987, 1339, 1833, 1911, 2163, 2303, 4017, 4277, 4841, 5047, 6909, 9373, 12831, 14523, 15141, 28119, 29939, 33887, 62933, 65611, 89817, 101661, 188799, 196833, 237209, 440531, 711627, 1321593, 3083717, 9251151]

約数ペア:

[(1, 9251151), (3, 3083717), (7, 1321593), (13, 711627), (21, 440531), (39, 237209), (47, 196833), (49, 188799), (91, 101661), (103, 89817), (141, 65611), (147, 62933), (273, 33887), (309, 29939), (329, 28119), (611, 15141), (637, 14523), (721, 12831), (987, 9373), (1339, 6909), (1833, 5047), (1911, 4841), (2163, 4277), (2303, 4017)]