21297114

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{863}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 26188326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 863, 914, 1371, 1726, 2589, 2742, 4113, 5178, 7767, 8226, 12339, 15534, 23301, 24678, 46602, 394391, 788782, 1183173, 2366346, 3549519, 7099038, 10648557, 21297114]

約数ペア:

[(1, 21297114), (2, 10648557), (3, 7099038), (6, 3549519), (9, 2366346), (18, 1183173), (27, 788782), (54, 394391), (457, 46602), (863, 24678), (914, 23301), (1371, 15534), (1726, 12339), (2589, 8226), (2742, 7767), (4113, 5178)]