917072997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{309091}}^1$

素因数の和:309160

約数の個数: 16

約数和(自身を含む): 1305604608

約数和(自身を除く): 388531611

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 309091, 927273, 7109093, 13290913, 21327279, 39872739, 305690999, 917072997]

約数ペア:

[(1, 917072997), (3, 305690999), (23, 39872739), (43, 21327279), (69, 13290913), (129, 7109093), (989, 927273), (2967, 309091)]