31838859

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{90709}}^1$

素因数の和:90731

約数の個数: 16

約数和(自身を含む): 50797600

約数和(自身を除く): 18958741

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 90709, 272127, 816381, 1179217, 2449143, 3537651, 10612953, 31838859]

約数ペア:

[(1, 31838859), (3, 10612953), (9, 3537651), (13, 2449143), (27, 1179217), (39, 816381), (117, 272127), (351, 90709)]