386324967

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{138319}}^1$

素因数の和:138355

約数の個数: 24

約数和(自身を含む): 630739200

約数和(自身を除く): 244414233

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 138319, 414957, 968233, 2628061, 2904699, 6777631, 7884183, 18396427, 20332893, 55189281, 128774989, 386324967]

約数ペア:

[(1, 386324967), (3, 128774989), (7, 55189281), (19, 20332893), (21, 18396427), (49, 7884183), (57, 6777631), (133, 2904699), (147, 2628061), (399, 968233), (931, 414957), (2793, 138319)]