68955219

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37013}}^1$

素因数の和:37048

約数の個数: 20

約数和(自身を含む): 107488656

約数和(自身を除く): 38533437

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 37013, 111039, 333117, 851299, 999351, 2553897, 2998053, 7661691, 22985073, 68955219]

約数ペア:

[(1, 68955219), (3, 22985073), (9, 7661691), (23, 2998053), (27, 2553897), (69, 999351), (81, 851299), (207, 333117), (621, 111039), (1863, 37013)]