57747753

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21317}}^1$

素因数の和:21373

約数の個数: 24

約数和(自身を含む): 97551168

約数和(自身を除く): 39803415

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 21317, 63951, 149219, 191853, 447657, 916631, 1342971, 2749893, 6416417, 8249679, 19249251, 57747753]

約数ペア:

[(1, 57747753), (3, 19249251), (7, 8249679), (9, 6416417), (21, 2749893), (43, 1342971), (63, 916631), (129, 447657), (301, 191853), (387, 149219), (903, 63951), (2709, 21317)]