813147069

素因数分解:

$3^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{31817}}^1$

素因数の和:33044

約数の個数: 16

約数和(自身を含む): 1240138368

約数和(自身を除く): 426991299

約数列:

[1, 3, 7, 21, 1217, 3651, 8519, 25557, 31817, 95451, 222719, 668157, 38721289, 116163867, 271049023, 813147069]

約数ペア:

[(1, 813147069), (3, 271049023), (7, 116163867), (21, 38721289), (1217, 668157), (3651, 222719), (8519, 95451), (25557, 31817)]