54403893

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{39509}}^1$

素因数の和:39538

約数の個数: 20

約数和(自身を含む): 86052780

約数和(自身を除く): 31648887

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 39509, 118527, 355581, 671653, 1066743, 2014959, 3200229, 6044877, 18134631, 54403893]

約数ペア:

[(1, 54403893), (3, 18134631), (9, 6044877), (17, 3200229), (27, 2014959), (51, 1066743), (81, 671653), (153, 355581), (459, 118527), (1377, 39509)]