12680973

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 19034808

約数和(自身を除く): 6353835

約数列:

[1, 3, 9, 37, 111, 113, 333, 337, 339, 1011, 1017, 3033, 4181, 12469, 12543, 37407, 37629, 38081, 112221, 114243, 342729, 1408997, 4226991, 12680973]

約数ペア:

[(1, 12680973), (3, 4226991), (9, 1408997), (37, 342729), (111, 114243), (113, 112221), (333, 38081), (337, 37629), (339, 37407), (1011, 12543), (1017, 12469), (3033, 4181)]