12876813

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 20311200

約数和(自身を除く): 7434387

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 2789, 4617, 8367, 25101, 52991, 75303, 158973, 225909, 476919, 677727, 1430757, 4292271, 12876813]

約数ペア:

[(1, 12876813), (3, 4292271), (9, 1430757), (19, 677727), (27, 476919), (57, 225909), (81, 158973), (171, 75303), (243, 52991), (513, 25101), (1539, 8367), (2789, 4617)]