7771257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 12207104

約数和(自身を除く): 4435847

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 523, 1143, 1569, 1651, 4707, 4953, 6799, 14859, 20397, 61191, 66421, 199263, 597789, 863473, 2590419, 7771257]

約数ペア:

[(1, 7771257), (3, 2590419), (9, 863473), (13, 597789), (39, 199263), (117, 66421), (127, 61191), (381, 20397), (523, 14859), (1143, 6799), (1569, 4953), (1651, 4707)]