207903004803

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{21937639}}^1$

素因数の和:21937670

約数の個数: 28

約数和(自身を含む): 335689767280

約数和(自身を除く): 127786762477

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 21937639, 65812917, 197438751, 285189307, 592316253, 855567921, 1776948759, 2566703763, 5330846277, 7700111289, 15992538831, 23100333867, 69301001601, 207903004803]

約数ペア:

[(1, 207903004803), (3, 69301001601), (9, 23100333867), (13, 15992538831), (27, 7700111289), (39, 5330846277), (81, 2566703763), (117, 1776948759), (243, 855567921), (351, 592316253), (729, 285189307), (1053, 197438751), (3159, 65812917), (9477, 21937639)]