319181751

素因数分解:

$3^2\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{2767}}^1$

素因数の和:4611

約数の個数: 24

約数和(自身を含む): 527381504

約数和(自身を除く): 208199753

約数列:

[1, 3, 7, 9, 21, 63, 1831, 2767, 5493, 8301, 12817, 16479, 19369, 24903, 38451, 58107, 115353, 174321, 5066377, 15199131, 35464639, 45597393, 106393917, 319181751]

約数ペア:

[(1, 319181751), (3, 106393917), (7, 45597393), (9, 35464639), (21, 15199131), (63, 5066377), (1831, 174321), (2767, 115353), (5493, 58107), (8301, 38451), (12817, 24903), (16479, 19369)]