23919291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 37861824

約数和(自身を除く): 13942533

約数列:

[1, 3, 9, 11, 33, 99, 307, 787, 921, 2361, 2763, 3377, 7083, 8657, 10131, 25971, 30393, 77913, 241609, 724827, 2174481, 2657699, 7973097, 23919291]

約数ペア:

[(1, 23919291), (3, 7973097), (9, 2657699), (11, 2174481), (33, 724827), (99, 241609), (307, 77913), (787, 30393), (921, 25971), (2361, 10131), (2763, 8657), (3377, 7083)]