857538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 2089152

約数和(自身を除く): 1231614

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 71, 99, 122, 142, 183, 198, 213, 366, 426, 549, 639, 671, 781, 1098, 1278, 1342, 1562, 2013, 2343, 4026, 4331, 4686, 6039, 7029, 8662, 12078, 12993, 14058, 25986, 38979, 47641, 77958, 95282, 142923, 285846, 428769, 857538]

約数ペア:

[(1, 857538), (2, 428769), (3, 285846), (6, 142923), (9, 95282), (11, 77958), (18, 47641), (22, 38979), (33, 25986), (61, 14058), (66, 12993), (71, 12078), (99, 8662), (122, 7029), (142, 6039), (183, 4686), (198, 4331), (213, 4026), (366, 2343), (426, 2013), (549, 1562), (639, 1342), (671, 1278), (781, 1098)]