16332921

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 27808704

約数和(自身を除く): 11475783

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 797, 891, 1863, 2277, 2391, 6831, 7173, 8767, 18331, 20493, 21519, 26301, 54993, 64557, 78903, 164979, 201641, 236709, 494937, 604923, 710127, 1484811, 1814769, 5444307, 16332921]

約数ペア:

[(1, 16332921), (3, 5444307), (9, 1814769), (11, 1484811), (23, 710127), (27, 604923), (33, 494937), (69, 236709), (81, 201641), (99, 164979), (207, 78903), (253, 64557), (297, 54993), (621, 26301), (759, 21519), (797, 20493), (891, 18331), (1863, 8767), (2277, 7173), (2391, 6831)]