1008273

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^3$

素因数の和:74

約数の個数: 24

約数和(自身を含む): 1650720

約数和(自身を除く): 642447

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 2527, 2793, 6859, 7581, 17689, 20577, 48013, 53067, 144039, 336091, 1008273]

約数ペア:

[(1, 1008273), (3, 336091), (7, 144039), (19, 53067), (21, 48013), (49, 20577), (57, 17689), (133, 7581), (147, 6859), (361, 2793), (399, 2527), (931, 1083)]