12525921

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 19757920

約数和(自身を除く): 7231999

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 2713, 4617, 8139, 24417, 51547, 73251, 154641, 219753, 463923, 659259, 1391769, 4175307, 12525921]

約数ペア:

[(1, 12525921), (3, 4175307), (9, 1391769), (19, 659259), (27, 463923), (57, 219753), (81, 154641), (171, 73251), (243, 51547), (513, 24417), (1539, 8139), (2713, 4617)]