20273289

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 27706560

約数和(自身を除く): 7433271

約数列:

[1, 3, 61, 139, 183, 417, 797, 2391, 8479, 25437, 48617, 110783, 145851, 332349, 6757763, 20273289]

約数ペア:

[(1, 20273289), (3, 6757763), (61, 332349), (139, 145851), (183, 110783), (417, 48617), (797, 25437), (2391, 8479)]