49215681

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 78349920

約数和(自身を除く): 29134239

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 171, 283, 339, 513, 849, 1017, 1539, 2147, 2547, 3051, 5377, 6441, 7641, 9153, 16131, 19323, 22923, 31979, 48393, 57969, 95937, 145179, 173907, 287811, 435537, 607601, 863433, 1822803, 2590299, 5468409, 16405227, 49215681]

約数ペア:

[(1, 49215681), (3, 16405227), (9, 5468409), (19, 2590299), (27, 1822803), (57, 863433), (81, 607601), (113, 435537), (171, 287811), (283, 173907), (339, 145179), (513, 95937), (849, 57969), (1017, 48393), (1539, 31979), (2147, 22923), (2547, 19323), (3051, 16131), (5377, 9153), (6441, 7641)]