21048498

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{3169}}^1$

素因数の和:3224

約数の個数: 40

約数和(自身を含む): 48329820

約数和(自身を除く): 27281322

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3169, 3321, 6338, 6642, 9507, 19014, 28521, 57042, 85563, 129929, 171126, 256689, 259858, 389787, 513378, 779574, 1169361, 2338722, 3508083, 7016166, 10524249, 21048498]

約数ペア:

[(1, 21048498), (2, 10524249), (3, 7016166), (6, 3508083), (9, 2338722), (18, 1169361), (27, 779574), (41, 513378), (54, 389787), (81, 259858), (82, 256689), (123, 171126), (162, 129929), (246, 85563), (369, 57042), (738, 28521), (1107, 19014), (2214, 9507), (3169, 6642), (3321, 6338)]