12757081617

素因数分解:

$3^2\times 7^1\times {\mathrm{17159}}^1\times {\mathrm{11801}}^1$

素因数の和:28973

約数の個数: 24

約数和(自身を含む): 21062321280

約数和(自身を除く): 8305239663

約数列:

[1, 3, 7, 9, 21, 63, 11801, 17159, 35403, 51477, 82607, 106209, 120113, 154431, 247821, 360339, 743463, 1081017, 202493359, 607480077, 1417453513, 1822440231, 4252360539, 12757081617]

約数ペア:

[(1, 12757081617), (3, 4252360539), (7, 1822440231), (9, 1417453513), (21, 607480077), (63, 202493359), (11801, 1081017), (17159, 743463), (35403, 360339), (51477, 247821), (82607, 154431), (106209, 120113)]