81419949

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2459}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 127152480

約数和(自身を除く): 45732531

約数列:

[1, 3, 9, 13, 39, 117, 283, 849, 2459, 2547, 3679, 7377, 11037, 22131, 31967, 33111, 95901, 287703, 695897, 2087691, 6263073, 9046661, 27139983, 81419949]

約数ペア:

[(1, 81419949), (3, 27139983), (9, 9046661), (13, 6263073), (39, 2087691), (117, 695897), (283, 287703), (849, 95901), (2459, 33111), (2547, 31967), (3679, 22131), (7377, 11037)]