78648921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{224071}}^1$

素因数の和:224093

約数の個数: 16

約数和(自身を含む): 125480320

約数和(自身を除く): 46831399

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 224071, 672213, 2016639, 2912923, 6049917, 8738769, 26216307, 78648921]

約数ペア:

[(1, 78648921), (3, 26216307), (9, 8738769), (13, 6049917), (27, 2912923), (39, 2016639), (117, 672213), (351, 224071)]