2682981

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 4552704

約数和(自身を除く): 1869723

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1151, 2331, 3453, 8057, 10359, 24171, 42587, 72513, 127761, 298109, 383283, 894327, 2682981]

約数ペア:

[(1, 2682981), (3, 894327), (7, 383283), (9, 298109), (21, 127761), (37, 72513), (63, 42587), (111, 24171), (259, 10359), (333, 8057), (777, 3453), (1151, 2331)]