320467329

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{391291}}^1$

素因数の和:391317

約数の個数: 24

約数和(自身を含む): 569721152

約数和(自身を除く): 249253823

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 391291, 1173873, 2739037, 3521619, 5086783, 8217111, 15260349, 24651333, 35607481, 45781047, 106822443, 320467329]

約数ペア:

[(1, 320467329), (3, 106822443), (7, 45781047), (9, 35607481), (13, 24651333), (21, 15260349), (39, 8217111), (63, 5086783), (91, 3521619), (117, 2739037), (273, 1173873), (819, 391291)]