12255579

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4199

約数の個数: 24

約数和(自身を含む): 20666880

約数和(自身を除く): 8411301

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4139, 12417, 28973, 37251, 86919, 194533, 260757, 583599, 1361731, 1750797, 4085193, 12255579]

約数ペア:

[(1, 12255579), (3, 4085193), (7, 1750797), (9, 1361731), (21, 583599), (47, 260757), (63, 194533), (141, 86919), (329, 37251), (423, 28973), (987, 12417), (2961, 4139)]