214934139

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3271}}^1$

素因数の和:3440

約数の個数: 36

約数和(自身を含む): 363682800

約数和(自身を除く): 148748661

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1341, 3129, 3271, 7301, 9387, 9813, 21903, 22897, 29439, 65709, 68691, 160279, 206073, 480837, 487379, 1442511, 1462137, 3411653, 4386411, 10234959, 23881571, 30704877, 71644713, 214934139]

約数ペア:

[(1, 214934139), (3, 71644713), (7, 30704877), (9, 23881571), (21, 10234959), (49, 4386411), (63, 3411653), (147, 1462137), (149, 1442511), (441, 487379), (447, 480837), (1043, 206073), (1341, 160279), (3129, 68691), (3271, 65709), (7301, 29439), (9387, 22897), (9813, 21903)]