344421

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 36

約数和(自身を含む): 640224

約数和(自身を除く): 295803

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 71, 77, 99, 147, 213, 231, 441, 497, 539, 639, 693, 781, 1491, 1617, 2343, 3479, 4473, 4851, 5467, 7029, 10437, 16401, 31311, 38269, 49203, 114807, 344421]

約数ペア:

[(1, 344421), (3, 114807), (7, 49203), (9, 38269), (11, 31311), (21, 16401), (33, 10437), (49, 7029), (63, 5467), (71, 4851), (77, 4473), (99, 3479), (147, 2343), (213, 1617), (231, 1491), (441, 781), (497, 693), (539, 639)]