51172209

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{172297}}^1$

素因数の和:172317

約数の個数: 16

約数和(自身を含む): 82703040

約数和(自身を除く): 31530831

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 172297, 516891, 1550673, 1895267, 4652019, 5685801, 17057403, 51172209]

約数ペア:

[(1, 51172209), (3, 17057403), (9, 5685801), (11, 4652019), (27, 1895267), (33, 1550673), (99, 516891), (297, 172297)]