6647507217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{68371}}^1$

素因数の和:68670

約数の個数: 32

約数和(自身を含む): 10644152960

約数和(自身を除く): 3996645743

約数列:

[1, 3, 9, 13, 27, 39, 117, 277, 351, 831, 2493, 3601, 7479, 10803, 32409, 68371, 97227, 205113, 615339, 888823, 1846017, 2666469, 7999407, 18938767, 23998221, 56816301, 170448903, 246203971, 511346709, 738611913, 2215835739, 6647507217]

約数ペア:

[(1, 6647507217), (3, 2215835739), (9, 738611913), (13, 511346709), (27, 246203971), (39, 170448903), (117, 56816301), (277, 23998221), (351, 18938767), (831, 7999407), (2493, 2666469), (3601, 1846017), (7479, 888823), (10803, 615339), (32409, 205113), (68371, 97227)]