7800003

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{9319}}^1$

素因数の和:9359

約数の個数: 16

約数和(自身を含む): 11929600

約数和(自身を除く): 4129597

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 9319, 27957, 83871, 251613, 288889, 866667, 2600001, 7800003]

約数ペア:

[(1, 7800003), (3, 2600001), (9, 866667), (27, 288889), (31, 251613), (93, 83871), (279, 27957), (837, 9319)]