11993787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 19472544

約数和(自身を除く): 7478757

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 4457, 13371, 40113, 57941, 102511, 173823, 307533, 521469, 922599, 1332643, 3997929, 11993787]

約数ペア:

[(1, 11993787), (3, 3997929), (9, 1332643), (13, 922599), (23, 521469), (39, 307533), (69, 173823), (117, 102511), (207, 57941), (299, 40113), (897, 13371), (2691, 4457)]