388161189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{46727}}^1$

素因数の和:46817

約数の個数: 24

約数和(自身を含む): 612323712

約数和(自身を除く): 224162523

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 46727, 140181, 420543, 607451, 1822353, 3317617, 5467059, 9952851, 29858553, 43129021, 129387063, 388161189]

約数ペア:

[(1, 388161189), (3, 129387063), (9, 43129021), (13, 29858553), (39, 9952851), (71, 5467059), (117, 3317617), (213, 1822353), (639, 607451), (923, 420543), (2769, 140181), (8307, 46727)]