30978303

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3967}}^1$

素因数の和:4126

約数の個数: 16

約数和(自身を含む): 43806720

約数和(自身を除く): 12828417

約数列:

[1, 3, 19, 57, 137, 411, 2603, 3967, 7809, 11901, 75373, 226119, 543479, 1630437, 10326101, 30978303]

約数ペア:

[(1, 30978303), (3, 10326101), (19, 1630437), (57, 543479), (137, 226119), (411, 75373), (2603, 11901), (3967, 7809)]