177021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 294840

約数和(自身を除く): 117819

約数列:

[1, 3, 9, 13, 17, 39, 51, 89, 117, 153, 221, 267, 663, 801, 1157, 1513, 1989, 3471, 4539, 10413, 13617, 19669, 59007, 177021]

約数ペア:

[(1, 177021), (3, 59007), (9, 19669), (13, 13617), (17, 10413), (39, 4539), (51, 3471), (89, 1989), (117, 1513), (153, 1157), (221, 801), (267, 663)]