80745729

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{4019}}^1$

素因数の和:4240

約数の個数: 16

約数和(自身を含む): 111209280

約数和(自身を除く): 30463551

約数列:

[1, 3, 37, 111, 181, 543, 4019, 6697, 12057, 20091, 148703, 446109, 727439, 2182317, 26915243, 80745729]

約数ペア:

[(1, 80745729), (3, 26915243), (37, 2182317), (111, 727439), (181, 446109), (543, 148703), (4019, 20091), (6697, 12057)]