2781489078

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{51151}}^1$

素因数の和:51234

約数の個数: 64

約数和(自身を含む): 6629299200

約数和(自身を除く): 3847810122

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 159, 171, 318, 342, 477, 513, 954, 1007, 1026, 1431, 2014, 2862, 3021, 6042, 9063, 18126, 27189, 51151, 54378, 102302, 153453, 306906, 460359, 920718, 971869, 1381077, 1943738, 2711003, 2762154, 2915607, 5422006, 5831214, 8133009, 8746821, 16266018, 17493642, 24399027, 26240463, 48798054, 51509057, 52480926, 73197081, 103018114, 146394162, 154527171, 309054342, 463581513, 927163026, 1390744539, 2781489078]

約数ペア:

[(1, 2781489078), (2, 1390744539), (3, 927163026), (6, 463581513), (9, 309054342), (18, 154527171), (19, 146394162), (27, 103018114), (38, 73197081), (53, 52480926), (54, 51509057), (57, 48798054), (106, 26240463), (114, 24399027), (159, 17493642), (171, 16266018), (318, 8746821), (342, 8133009), (477, 5831214), (513, 5422006), (954, 2915607), (1007, 2762154), (1026, 2711003), (1431, 1943738), (2014, 1381077), (2862, 971869), (3021, 920718), (6042, 460359), (9063, 306906), (18126, 153453), (27189, 102302), (51151, 54378)]