18151567209

素因数分解:

$3^3\times {\mathrm{10007}}^1\times {\mathrm{67181}}^1$

素因数の和:77197

約数の個数: 16

約数和(自身を含む): 26894298240

約数和(自身を除く): 8742731031

約数列:

[1, 3, 9, 27, 10007, 30021, 67181, 90063, 201543, 270189, 604629, 1813887, 672280267, 2016840801, 6050522403, 18151567209]

約数ペア:

[(1, 18151567209), (3, 6050522403), (9, 2016840801), (27, 672280267), (10007, 1813887), (30021, 604629), (67181, 270189), (90063, 201543)]