438039

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 767520

約数和(自身を除く): 329481

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 409, 1071, 1227, 2863, 3681, 6953, 8589, 20859, 25767, 48671, 62577, 146013, 438039]

約数ペア:

[(1, 438039), (3, 146013), (7, 62577), (9, 48671), (17, 25767), (21, 20859), (51, 8589), (63, 6953), (119, 3681), (153, 2863), (357, 1227), (409, 1071)]