21480552

素因数分解:

$2^3\times 3^4\times {\mathrm{33149}}^1$

素因数の和:33167

約数の個数: 40

約数和(自身を含む): 60167250

約数和(自身を除く): 38686698

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33149, 66298, 99447, 132596, 198894, 265192, 298341, 397788, 596682, 795576, 895023, 1193364, 1790046, 2386728, 2685069, 3580092, 5370138, 7160184, 10740276, 21480552]

約数ペア:

[(1, 21480552), (2, 10740276), (3, 7160184), (4, 5370138), (6, 3580092), (8, 2685069), (9, 2386728), (12, 1790046), (18, 1193364), (24, 895023), (27, 795576), (36, 596682), (54, 397788), (72, 298341), (81, 265192), (108, 198894), (162, 132596), (216, 99447), (324, 66298), (648, 33149)]