388637397

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{8887}}^1$

素因数の和:9049

約数の個数: 24

約数和(自身を含む): 579568704

約数和(自身を除く): 190931307

約数列:

[1, 3, 9, 43, 113, 129, 339, 387, 1017, 4859, 8887, 14577, 26661, 43731, 79983, 382141, 1004231, 1146423, 3012693, 3439269, 9038079, 43181933, 129545799, 388637397]

約数ペア:

[(1, 388637397), (3, 129545799), (9, 43181933), (43, 9038079), (113, 3439269), (129, 3012693), (339, 1146423), (387, 1004231), (1017, 382141), (4859, 79983), (8887, 43731), (14577, 26661)]