71318529

素因数分解:

$3^3\times {\mathrm{811}}^1\times {\mathrm{3257}}^1$

素因数の和:4077

約数の個数: 16

約数和(自身を含む): 105819840

約数和(自身を除く): 34501311

約数列:

[1, 3, 9, 27, 811, 2433, 3257, 7299, 9771, 21897, 29313, 87939, 2641427, 7924281, 23772843, 71318529]

約数ペア:

[(1, 71318529), (3, 23772843), (9, 7924281), (27, 2641427), (811, 87939), (2433, 29313), (3257, 21897), (7299, 9771)]