31465017

素因数分解:

$3^4\times {\mathrm{463}}^1\times {\mathrm{839}}^1$

素因数の和:1314

約数の個数: 20

約数和(自身を含む): 47160960

約数和(自身を除く): 15695943

約数列:

[1, 3, 9, 27, 81, 463, 839, 1389, 2517, 4167, 7551, 12501, 22653, 37503, 67959, 388457, 1165371, 3496113, 10488339, 31465017]

約数ペア:

[(1, 31465017), (3, 10488339), (9, 3496113), (27, 1165371), (81, 388457), (463, 67959), (839, 37503), (1389, 22653), (2517, 12501), (4167, 7551)]