78312442221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{223112371}}^1$

素因数の和:223112393

約数の個数: 16

約数和(自身を含む): 124942928320

約数和(自身を除く): 46630486099

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 223112371, 669337113, 2008011339, 2900460823, 6024034017, 8701382469, 26104147407, 78312442221]

約数ペア:

[(1, 78312442221), (3, 26104147407), (9, 8701382469), (13, 6024034017), (27, 2900460823), (39, 2008011339), (117, 669337113), (351, 223112371)]