21818967

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 29842560

約数和(自身を除く): 8023593

約数列:

[1, 3, 59, 131, 177, 393, 941, 2823, 7729, 23187, 55519, 123271, 166557, 369813, 7272989, 21818967]

約数ペア:

[(1, 21818967), (3, 7272989), (59, 369813), (131, 166557), (177, 123271), (393, 55519), (941, 23187), (2823, 7729)]