31368393

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1601}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 51981696

約数和(自身を除く): 20613303

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 1601, 2177, 2799, 4803, 6531, 11207, 14409, 19593, 33621, 100863, 497911, 1493733, 3485377, 4481199, 10456131, 31368393]

約数ペア:

[(1, 31368393), (3, 10456131), (7, 4481199), (9, 3485377), (21, 1493733), (63, 497911), (311, 100863), (933, 33621), (1601, 19593), (2177, 14409), (2799, 11207), (4803, 6531)]