388803411

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{5639}}^1$

素因数の和:5855

約数の個数: 24

約数和(自身を含む): 577175040

約数和(自身を除く): 188371629

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 1467, 5639, 7661, 16917, 22983, 50751, 68949, 265033, 795099, 919157, 2385297, 2757471, 8272413, 43200379, 129601137, 388803411]

約数ペア:

[(1, 388803411), (3, 129601137), (9, 43200379), (47, 8272413), (141, 2757471), (163, 2385297), (423, 919157), (489, 795099), (1467, 265033), (5639, 68949), (7661, 50751), (16917, 22983)]