21133656

素因数分解:

$2^3\times 3^3\times {\mathrm{97841}}^1$

素因数の和:97856

約数の個数: 32

約数和(自身を含む): 58705200

約数和(自身を除く): 37571544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97841, 195682, 293523, 391364, 587046, 782728, 880569, 1174092, 1761138, 2348184, 2641707, 3522276, 5283414, 7044552, 10566828, 21133656]

約数ペア:

[(1, 21133656), (2, 10566828), (3, 7044552), (4, 5283414), (6, 3522276), (8, 2641707), (9, 2348184), (12, 1761138), (18, 1174092), (24, 880569), (27, 782728), (36, 587046), (54, 391364), (72, 293523), (108, 195682), (216, 97841)]