9993236421

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11066707}}^1$

素因数の和:11066760

約数の個数: 16

約数和(自身を含む): 15581924864

約数和(自身を除く): 5588688443

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 11066707, 33200121, 77466949, 232400847, 475868401, 1427605203, 3331078807, 9993236421]

約数ペア:

[(1, 9993236421), (3, 3331078807), (7, 1427605203), (21, 475868401), (43, 232400847), (129, 77466949), (301, 33200121), (903, 11066707)]