211673708343

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{991}}^1\times {\mathrm{217733}}^1$

素因数の和:218839

約数の個数: 24

約数和(自身を含む): 308868743040

約数和(自身を除く): 97195034697

約数列:

[1, 3, 9, 109, 327, 981, 991, 2973, 8919, 108019, 217733, 324057, 653199, 972171, 1959597, 23732897, 71198691, 213596073, 215773403, 647320209, 1941960627, 23519300927, 70557902781, 211673708343]

約数ペア:

[(1, 211673708343), (3, 70557902781), (9, 23519300927), (109, 1941960627), (327, 647320209), (981, 215773403), (991, 213596073), (2973, 71198691), (8919, 23732897), (108019, 1959597), (217733, 972171), (324057, 653199)]