87081723

素因数分解:

$3^5\times {\mathrm{223}}^1\times {\mathrm{1607}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 131109888

約数和(自身を除く): 44028165

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 1607, 2007, 4821, 6021, 14463, 18063, 43389, 54189, 130167, 358361, 390501, 1075083, 3225249, 9675747, 29027241, 87081723]

約数ペア:

[(1, 87081723), (3, 29027241), (9, 9675747), (27, 3225249), (81, 1075083), (223, 390501), (243, 358361), (669, 130167), (1607, 54189), (2007, 43389), (4821, 18063), (6021, 14463)]