12400803

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{27017}}^1$

素因数の和:27043

約数の個数: 16

約数和(自身を含む): 19452960

約数和(自身を除く): 7052157

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 27017, 81051, 243153, 459289, 729459, 1377867, 4133601, 12400803]

約数ペア:

[(1, 12400803), (3, 4133601), (9, 1377867), (17, 729459), (27, 459289), (51, 243153), (153, 81051), (459, 27017)]