1880703

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 24

約数和(自身を含む): 3007056

約数和(自身を除く): 1126353

約数列:

[1, 3, 9, 11, 33, 99, 121, 157, 363, 471, 1089, 1331, 1413, 1727, 3993, 5181, 11979, 15543, 18997, 56991, 170973, 208967, 626901, 1880703]

約数ペア:

[(1, 1880703), (3, 626901), (9, 208967), (11, 170973), (33, 56991), (99, 18997), (121, 15543), (157, 11979), (363, 5181), (471, 3993), (1089, 1727), (1331, 1413)]