321572277

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{38711}}^1$

素因数の和:38801

約数の個数: 24

約数和(自身を含む): 507282048

約数和(自身を除く): 185709771

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 38711, 116133, 348399, 503243, 1509729, 2748481, 4529187, 8245443, 24736329, 35730253, 107190759, 321572277]

約数ペア:

[(1, 321572277), (3, 107190759), (9, 35730253), (13, 24736329), (39, 8245443), (71, 4529187), (117, 2748481), (213, 1509729), (639, 503243), (923, 348399), (2769, 116133), (8307, 38711)]