387625821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5471}}^1$

素因数の和:5617

約数の個数: 32

約数和(自身を含む): 598855680

約数和(自身を除く): 211229859

約数列:

[1, 3, 11, 19, 33, 57, 113, 209, 339, 627, 1243, 2147, 3729, 5471, 6441, 16413, 23617, 60181, 70851, 103949, 180543, 311847, 618223, 1143439, 1854669, 3430317, 6800453, 11746237, 20401359, 35238711, 129208607, 387625821]

約数ペア:

[(1, 387625821), (3, 129208607), (11, 35238711), (19, 20401359), (33, 11746237), (57, 6800453), (113, 3430317), (209, 1854669), (339, 1143439), (627, 618223), (1243, 311847), (2147, 180543), (3729, 103949), (5471, 70851), (6441, 60181), (16413, 23617)]