12877551

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{4951}}^1$

素因数の和:4991

約数の個数: 18

約数和(自身を含む): 19763432

約数和(自身を除く): 6885881

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 4951, 14853, 44559, 84167, 252501, 757503, 1430839, 4292517, 12877551]

約数ペア:

[(1, 12877551), (3, 4292517), (9, 1430839), (17, 757503), (51, 252501), (153, 84167), (289, 44559), (867, 14853), (2601, 4951)]