671387913

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 1162936320

約数和(自身を除く): 491548407

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 127, 189, 249, 337, 381, 581, 747, 889, 1011, 1143, 1743, 2241, 2359, 2667, 3033, 3429, 5229, 7077, 8001, 9099, 10541, 15687, 21231, 24003, 27971, 31623, 42799, 63693, 73787, 83913, 94869, 128397, 195797, 221361, 251739, 284607, 299593, 385191, 587391, 664083, 755217, 898779, 1155573, 1762173, 1992249, 2696337, 3552317, 5286519, 8089011, 10656951, 24866219, 31970853, 74598657, 95912559, 223795971, 671387913]

約数ペア:

[(1, 671387913), (3, 223795971), (7, 95912559), (9, 74598657), (21, 31970853), (27, 24866219), (63, 10656951), (83, 8089011), (127, 5286519), (189, 3552317), (249, 2696337), (337, 1992249), (381, 1762173), (581, 1155573), (747, 898779), (889, 755217), (1011, 664083), (1143, 587391), (1743, 385191), (2241, 299593), (2359, 284607), (2667, 251739), (3033, 221361), (3429, 195797), (5229, 128397), (7077, 94869), (8001, 83913), (9099, 73787), (10541, 63693), (15687, 42799), (21231, 31623), (24003, 27971)]