51451821

素因数分解:

$3^3\times {\mathrm{1213}}^1\times {\mathrm{1571}}^1$

素因数の和:2793

約数の個数: 16

約数和(自身を含む): 76336320

約数和(自身を除く): 24884499

約数列:

[1, 3, 9, 27, 1213, 1571, 3639, 4713, 10917, 14139, 32751, 42417, 1905623, 5716869, 17150607, 51451821]

約数ペア:

[(1, 51451821), (3, 17150607), (9, 5716869), (27, 1905623), (1213, 42417), (1571, 32751), (3639, 14139), (4713, 10917)]