2189538

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 3052062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 3119, 6238, 9357, 18714, 28071, 40547, 56142, 81094, 84213, 121641, 168426, 243282, 364923, 729846, 1094769, 2189538]

約数ペア:

[(1, 2189538), (2, 1094769), (3, 729846), (6, 364923), (9, 243282), (13, 168426), (18, 121641), (26, 84213), (27, 81094), (39, 56142), (54, 40547), (78, 28071), (117, 18714), (234, 9357), (351, 6238), (702, 3119)]