1215806769

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1902671}}^1$

素因数の和:1902748

約数の個数: 12

約数和(自身を含む): 1780900992

約数和(自身を除く): 565094223

約数列:

[1, 3, 9, 71, 213, 639, 1902671, 5708013, 17124039, 135089641, 405268923, 1215806769]

約数ペア:

[(1, 1215806769), (3, 405268923), (9, 135089641), (71, 17124039), (213, 5708013), (639, 1902671)]