2178613629

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 3327667200

約数和(自身を除く): 1149053571

約数列:

[1, 3, 9, 31, 71, 93, 109, 213, 279, 327, 639, 981, 1009, 2201, 3027, 3379, 6603, 7739, 9081, 10137, 19809, 23217, 30411, 31279, 69651, 71639, 93837, 109981, 214917, 239909, 281511, 329943, 644751, 719727, 989829, 2159181, 2220809, 3409411, 6662427, 7808651, 10228233, 19987281, 23425953, 30684699, 70277859, 242068181, 726204543, 2178613629]

約数ペア:

[(1, 2178613629), (3, 726204543), (9, 242068181), (31, 70277859), (71, 30684699), (93, 23425953), (109, 19987281), (213, 10228233), (279, 7808651), (327, 6662427), (639, 3409411), (981, 2220809), (1009, 2159181), (2201, 989829), (3027, 719727), (3379, 644751), (6603, 329943), (7739, 281511), (9081, 239909), (10137, 214917), (19809, 109981), (23217, 93837), (30411, 71639), (31279, 69651)]