664756677

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2027}}^1\times {\mathrm{2803}}^1$

素因数の和:4849

約数の個数: 24

約数和(自身を含む): 1034945184

約数和(自身を除く): 370188507

約数列:

[1, 3, 9, 13, 39, 117, 2027, 2803, 6081, 8409, 18243, 25227, 26351, 36439, 79053, 109317, 237159, 327951, 5681681, 17045043, 51135129, 73861853, 221585559, 664756677]

約数ペア:

[(1, 664756677), (3, 221585559), (9, 73861853), (13, 51135129), (39, 17045043), (117, 5681681), (2027, 327951), (2803, 237159), (6081, 109317), (8409, 79053), (18243, 36439), (25227, 26351)]