72139293

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3257}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 109781568

約数和(自身を除く): 37642275

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 2461, 3257, 7383, 9771, 22149, 29313, 74911, 224733, 348499, 674199, 1045497, 3136491, 8015477, 24046431, 72139293]

約数ペア:

[(1, 72139293), (3, 24046431), (9, 8015477), (23, 3136491), (69, 1045497), (107, 674199), (207, 348499), (321, 224733), (963, 74911), (2461, 29313), (3257, 22149), (7383, 9771)]