30431709

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43913}}^1$

素因数の和:43937

約数の個数: 24

約数和(自身を含む): 54804672

約数和(自身を除く): 24372963

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 43913, 131739, 307391, 395217, 483043, 922173, 1449129, 2766519, 3381301, 4347387, 10143903, 30431709]

約数ペア:

[(1, 30431709), (3, 10143903), (7, 4347387), (9, 3381301), (11, 2766519), (21, 1449129), (33, 922173), (63, 483043), (77, 395217), (99, 307391), (231, 131739), (693, 43913)]