823329

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 1327872

約数和(自身を除く): 504543

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 227, 279, 403, 681, 1209, 2043, 2951, 3627, 7037, 8853, 21111, 26559, 63333, 91481, 274443, 823329]

約数ペア:

[(1, 823329), (3, 274443), (9, 91481), (13, 63333), (31, 26559), (39, 21111), (93, 8853), (117, 7037), (227, 3627), (279, 2951), (403, 2043), (681, 1209)]