53491509

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{4751}}^1$

素因数の和:4902

約数の個数: 20

約数和(自身を含む): 80498880

約数和(自身を除く): 27007371

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 4751, 11259, 14253, 42759, 128277, 384831, 660389, 1981167, 5943501, 17830503, 53491509]

約数ペア:

[(1, 53491509), (3, 17830503), (9, 5943501), (27, 1981167), (81, 660389), (139, 384831), (417, 128277), (1251, 42759), (3753, 14253), (4751, 11259)]