17963720109

素因数分解:

$3^3\times {\mathrm{1459}}^1\times {\mathrm{456013}}^1$

素因数の和:457481

約数の個数: 16

約数和(自身を含む): 26631217600

約数和(自身を除く): 8667497491

約数列:

[1, 3, 9, 27, 1459, 4377, 13131, 39393, 456013, 1368039, 4104117, 12312351, 665322967, 1995968901, 5987906703, 17963720109]

約数ペア:

[(1, 17963720109), (3, 5987906703), (9, 1995968901), (27, 665322967), (1459, 12312351), (4377, 4104117), (13131, 1368039), (39393, 456013)]