291270738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{53171}}^1$

素因数の和:53270

約数の個数: 32

約数和(自身を含む): 643168512

約数和(自身を除く): 351897774

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 913, 1826, 2739, 5478, 53171, 106342, 159513, 319026, 584881, 1169762, 1754643, 3509286, 4413193, 8826386, 13239579, 26479158, 48545123, 97090246, 145635369, 291270738]

約数ペア:

[(1, 291270738), (2, 145635369), (3, 97090246), (6, 48545123), (11, 26479158), (22, 13239579), (33, 8826386), (66, 4413193), (83, 3509286), (166, 1754643), (249, 1169762), (498, 584881), (913, 319026), (1826, 159513), (2739, 106342), (5478, 53171)]