19221327

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1607}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 28558080

約数和(自身を除く): 9336753

約数列:

[1, 3, 9, 27, 443, 1329, 1607, 3987, 4821, 11961, 14463, 43389, 711901, 2135703, 6407109, 19221327]

約数ペア:

[(1, 19221327), (3, 6407109), (9, 2135703), (27, 711901), (443, 43389), (1329, 14463), (1607, 11961), (3987, 4821)]