4734971721

素因数分解:

$3^4\times {\mathrm{2389}}^1\times {\mathrm{24469}}^1$

素因数の和:26870

約数の個数: 20

約数和(自身を含む): 7076479300

約数和(自身を除く): 2341507579

約数列:

[1, 3, 9, 27, 81, 2389, 7167, 21501, 24469, 64503, 73407, 193509, 220221, 660663, 1981989, 58456441, 175369323, 526107969, 1578323907, 4734971721]

約数ペア:

[(1, 4734971721), (3, 1578323907), (9, 526107969), (27, 175369323), (81, 58456441), (2389, 1981989), (7167, 660663), (21501, 220221), (24469, 193509), (64503, 73407)]