2888391

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 4330480

約数和(自身を除く): 1442089

約数列:

[1, 3, 11, 33, 73, 109, 121, 219, 327, 363, 803, 1199, 2409, 3597, 7957, 8833, 13189, 23871, 26499, 39567, 87527, 262581, 962797, 2888391]

約数ペア:

[(1, 2888391), (3, 962797), (11, 262581), (33, 87527), (73, 39567), (109, 26499), (121, 23871), (219, 13189), (327, 8833), (363, 7957), (803, 3597), (1199, 2409)]