40919877

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{2357}}^1$

素因数の和:3009

約数の個数: 16

約数和(自身を含む): 60742080

約数和(自身を除く): 19822203

約数列:

[1, 3, 9, 27, 643, 1929, 2357, 5787, 7071, 17361, 21213, 63639, 1515551, 4546653, 13639959, 40919877]

約数ペア:

[(1, 40919877), (3, 13639959), (9, 4546653), (27, 1515551), (643, 63639), (1929, 21213), (2357, 17361), (5787, 7071)]