16042779

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6389}}^1$

素因数の和:6432

約数の個数: 20

約数和(自身を含む): 24742080

約数和(自身を除く): 8699301

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6389, 19167, 57501, 172503, 198059, 517509, 594177, 1782531, 5347593, 16042779]

約数ペア:

[(1, 16042779), (3, 5347593), (9, 1782531), (27, 594177), (31, 517509), (81, 198059), (93, 172503), (279, 57501), (837, 19167), (2511, 6389)]