81810054

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48871}}^1$

素因数の和:48913

約数の個数: 32

約数和(自身を含む): 187668480

約数和(自身を除く): 105858426

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 48871, 97742, 146613, 293226, 439839, 879678, 1319517, 1515001, 2639034, 3030002, 4545003, 9090006, 13635009, 27270018, 40905027, 81810054]

約数ペア:

[(1, 81810054), (2, 40905027), (3, 27270018), (6, 13635009), (9, 9090006), (18, 4545003), (27, 3030002), (31, 2639034), (54, 1515001), (62, 1319517), (93, 879678), (186, 439839), (279, 293226), (558, 146613), (837, 97742), (1674, 48871)]