388538271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{29959}}^1$

素因数の和:30107

約数の個数: 24

約数和(自身を含む): 616936320

約数和(自身を除く): 228398049

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 4323, 12969, 29959, 89877, 269631, 329549, 988647, 2965941, 3924629, 11773887, 35321661, 43170919, 129512757, 388538271]

約数ペア:

[(1, 388538271), (3, 129512757), (9, 43170919), (11, 35321661), (33, 11773887), (99, 3924629), (131, 2965941), (393, 988647), (1179, 329549), (1441, 269631), (4323, 89877), (12969, 29959)]