80819559

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157543}}^1$

素因数の和:157571

約数の個数: 16

約数和(自身を含む): 126035200

約数和(自身を除く): 45215641

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 157543, 472629, 1417887, 2993317, 4253661, 8979951, 26939853, 80819559]

約数ペア:

[(1, 80819559), (3, 26939853), (9, 8979951), (19, 4253661), (27, 2993317), (57, 1417887), (171, 472629), (513, 157543)]