207862571709

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{197400353}}^1$

素因数の和:197400378

約数の個数: 20

約数和(自身を含む): 334396199676

約数和(自身を除く): 126533627967

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 197400353, 592201059, 1776603177, 2566204589, 5329809531, 7698613767, 15989428593, 23095841301, 69287523903, 207862571709]

約数ペア:

[(1, 207862571709), (3, 69287523903), (9, 23095841301), (13, 15989428593), (27, 7698613767), (39, 5329809531), (81, 2566204589), (117, 1776603177), (351, 592201059), (1053, 197400353)]