179431947

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18443}}^1$

素因数の和:18519

約数の個数: 24

約数和(自身を含む): 276217344

約数和(自身を除く): 96785397

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 18443, 55329, 165987, 424189, 866821, 1272567, 2600463, 3817701, 7801389, 19936883, 59810649, 179431947]

約数ペア:

[(1, 179431947), (3, 59810649), (9, 19936883), (23, 7801389), (47, 3817701), (69, 2600463), (141, 1272567), (207, 866821), (423, 424189), (1081, 165987), (3243, 55329), (9729, 18443)]