4128339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 6266880

約数和(自身を除く): 2138541

約数列:

[1, 3, 19, 23, 47, 57, 67, 69, 141, 201, 437, 893, 1081, 1273, 1311, 1541, 2679, 3149, 3243, 3819, 4623, 9447, 20539, 29279, 59831, 61617, 72427, 87837, 179493, 217281, 1376113, 4128339]

約数ペア:

[(1, 4128339), (3, 1376113), (19, 217281), (23, 179493), (47, 87837), (57, 72427), (67, 61617), (69, 59831), (141, 29279), (201, 20539), (437, 9447), (893, 4623), (1081, 3819), (1273, 3243), (1311, 3149), (1541, 2679)]