2493181821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1\times {\mathrm{1409}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 3647952000

約数和(自身を除く): 1154770179

約数列:

[1, 3, 13, 39, 59, 177, 767, 769, 1409, 2301, 2307, 4227, 9997, 18317, 29991, 45371, 54951, 83131, 136113, 249393, 589823, 1080703, 1083521, 1769469, 3242109, 3250563, 14085773, 42257319, 63927739, 191783217, 831060607, 2493181821]

約数ペア:

[(1, 2493181821), (3, 831060607), (13, 191783217), (39, 63927739), (59, 42257319), (177, 14085773), (767, 3250563), (769, 3242109), (1409, 1769469), (2301, 1083521), (2307, 1080703), (4227, 589823), (9997, 249393), (18317, 136113), (29991, 83131), (45371, 54951)]