76720527

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{72859}}^1$

素因数の和:72884

約数の個数: 20

約数和(自身を含む): 123424840

約数和(自身を除く): 46704313

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 72859, 218577, 655731, 947167, 1967193, 2841501, 5901579, 8524503, 25573509, 76720527]

約数ペア:

[(1, 76720527), (3, 25573509), (9, 8524503), (13, 5901579), (27, 2841501), (39, 1967193), (81, 947167), (117, 655731), (351, 218577), (1053, 72859)]