2891106

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 6602880

約数和(自身を除く): 3711774

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1447, 1998, 2894, 4341, 8682, 13023, 26046, 39069, 53539, 78138, 107078, 160617, 321234, 481851, 963702, 1445553, 2891106]

約数ペア:

[(1, 2891106), (2, 1445553), (3, 963702), (6, 481851), (9, 321234), (18, 160617), (27, 107078), (37, 78138), (54, 53539), (74, 39069), (111, 26046), (222, 13023), (333, 8682), (666, 4341), (999, 2894), (1447, 1998)]