31899879

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5653}}^1$

素因数の和:5692

約数の個数: 32

約数和(自身を含む): 54278400

約数和(自身を除く): 22378521

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 5653, 16959, 50877, 62183, 107407, 152631, 186549, 322221, 559647, 966663, 1181477, 1678941, 2899989, 3544431, 10633293, 31899879]

約数ペア:

[(1, 31899879), (3, 10633293), (9, 3544431), (11, 2899989), (19, 1678941), (27, 1181477), (33, 966663), (57, 559647), (99, 322221), (171, 186549), (209, 152631), (297, 107407), (513, 62183), (627, 50877), (1881, 16959), (5643, 5653)]