54398439

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{30071}}^1$

素因数の和:30147

約数の個数: 16

約数和(自身を含む): 81795840

約数和(自身を除く): 27397401

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 30071, 90213, 270639, 811917, 2014757, 6044271, 18132813, 54398439]

約数ペア:

[(1, 54398439), (3, 18132813), (9, 6044271), (27, 2014757), (67, 811917), (201, 270639), (603, 90213), (1809, 30071)]