21032897769

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{366127}}^1$

素因数の和:366637

約数の個数: 24

約数和(自身を含む): 32784565632

約数和(自身を除く): 11751667863

約数列:

[1, 3, 9, 13, 39, 117, 491, 1473, 4419, 6383, 19149, 57447, 366127, 1098381, 3295143, 4759651, 14278953, 42836859, 179768357, 539305071, 1617915213, 2336988641, 7010965923, 21032897769]

約数ペア:

[(1, 21032897769), (3, 7010965923), (9, 2336988641), (13, 1617915213), (39, 539305071), (117, 179768357), (491, 42836859), (1473, 14278953), (4419, 4759651), (6383, 3295143), (19149, 1098381), (57447, 366127)]