9867858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 27869184

約数和(自身を除く): 18001326

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 53, 62, 66, 77, 78, 91, 93, 106, 143, 154, 159, 182, 186, 217, 231, 273, 286, 318, 341, 371, 403, 429, 434, 462, 546, 583, 651, 682, 689, 742, 806, 858, 1001, 1023, 1113, 1166, 1209, 1302, 1378, 1643, 1749, 2002, 2046, 2067, 2226, 2387, 2418, 2821, 3003, 3286, 3498, 4081, 4134, 4433, 4774, 4823, 4929, 5642, 6006, 7161, 7579, 8162, 8463, 8866, 9646, 9858, 11501, 12243, 13299, 14322, 14469, 15158, 16926, 18073, 21359, 22737, 23002, 24486, 26598, 28938, 31031, 34503, 36146, 42718, 45474, 53053, 54219, 62062, 64077, 69006, 93093, 106106, 108438, 126511, 128154, 149513, 159159, 186186, 234949, 253022, 299026, 318318, 379533, 448539, 469898, 704847, 759066, 897078, 1409694, 1644643, 3289286, 4933929, 9867858]

約数ペア:

[(1, 9867858), (2, 4933929), (3, 3289286), (6, 1644643), (7, 1409694), (11, 897078), (13, 759066), (14, 704847), (21, 469898), (22, 448539), (26, 379533), (31, 318318), (33, 299026), (39, 253022), (42, 234949), (53, 186186), (62, 159159), (66, 149513), (77, 128154), (78, 126511), (91, 108438), (93, 106106), (106, 93093), (143, 69006), (154, 64077), (159, 62062), (182, 54219), (186, 53053), (217, 45474), (231, 42718), (273, 36146), (286, 34503), (318, 31031), (341, 28938), (371, 26598), (403, 24486), (429, 23002), (434, 22737), (462, 21359), (546, 18073), (583, 16926), (651, 15158), (682, 14469), (689, 14322), (742, 13299), (806, 12243), (858, 11501), (1001, 9858), (1023, 9646), (1113, 8866), (1166, 8463), (1209, 8162), (1302, 7579), (1378, 7161), (1643, 6006), (1749, 5642), (2002, 4929), (2046, 4823), (2067, 4774), (2226, 4433), (2387, 4134), (2418, 4081), (2821, 3498), (3003, 3286)]