12940989921

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{6067037}}^1$

素因数の和:6067125

約数の個数: 16

約数和(自身を含む): 19414521600

約数和(自身を除く): 6473531679

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 6067037, 18201111, 54603333, 163809999, 479295923, 1437887769, 4313663307, 12940989921]

約数ペア:

[(1, 12940989921), (3, 4313663307), (9, 1437887769), (27, 479295923), (79, 163809999), (237, 54603333), (711, 18201111), (2133, 6067037)]