12399543

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 19459440

約数和(自身を除く): 7059897

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 809, 1179, 1703, 2427, 5109, 7281, 10517, 15327, 31551, 94653, 105979, 317937, 953811, 1377727, 4133181, 12399543]

約数ペア:

[(1, 12399543), (3, 4133181), (9, 1377727), (13, 953811), (39, 317937), (117, 105979), (131, 94653), (393, 31551), (809, 15327), (1179, 10517), (1703, 7281), (2427, 5109)]