21485034

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7507}}^1$

素因数の和:7571

約数の個数: 32

約数和(自身を含む): 48651840

約数和(自身を除く): 27166806

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7507, 15014, 22521, 45042, 67563, 135126, 202689, 397871, 405378, 795742, 1193613, 2387226, 3580839, 7161678, 10742517, 21485034]

約数ペア:

[(1, 21485034), (2, 10742517), (3, 7161678), (6, 3580839), (9, 2387226), (18, 1193613), (27, 795742), (53, 405378), (54, 397871), (106, 202689), (159, 135126), (318, 67563), (477, 45042), (954, 22521), (1431, 15014), (2862, 7507)]