168147819

素因数分解:

$3^4\times 7^1\times {\mathrm{296557}}^1$

素因数の和:296576

約数の個数: 20

約数和(自身を含む): 287068144

約数和(自身を除く): 118920325

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 296557, 889671, 2075899, 2669013, 6227697, 8007039, 18683091, 24021117, 56049273, 168147819]

約数ペア:

[(1, 168147819), (3, 56049273), (7, 24021117), (9, 18683091), (21, 8007039), (27, 6227697), (63, 2669013), (81, 2075899), (189, 889671), (567, 296557)]