217800801

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{410171}}^1$

素因数の和:410236

約数の個数: 12

約数和(自身を含む): 319934160

約数和(自身を除く): 102133359

約数列:

[1, 3, 9, 59, 177, 531, 410171, 1230513, 3691539, 24200089, 72600267, 217800801]

約数ペア:

[(1, 217800801), (3, 72600267), (9, 24200089), (59, 3691539), (177, 1230513), (531, 410171)]