129871539

素因数分解:

$3^3\times 7^1\times {\mathrm{687151}}^1$

素因数の和:687167

約数の個数: 16

約数和(自身を含む): 219888640

約数和(自身を除く): 90017101

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 687151, 2061453, 4810057, 6184359, 14430171, 18553077, 43290513, 129871539]

約数ペア:

[(1, 129871539), (3, 43290513), (7, 18553077), (9, 14430171), (21, 6184359), (27, 4810057), (63, 2061453), (189, 687151)]