30857409

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 19531071

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 963, 971, 1177, 2889, 2913, 3531, 8739, 10593, 10681, 26217, 31779, 32043, 96129, 103897, 288387, 311691, 935073, 1142867, 2805219, 3428601, 10285803, 30857409]

約数ペア:

[(1, 30857409), (3, 10285803), (9, 3428601), (11, 2805219), (27, 1142867), (33, 935073), (99, 311691), (107, 288387), (297, 103897), (321, 96129), (963, 32043), (971, 31779), (1177, 26217), (2889, 10681), (2913, 10593), (3531, 8739)]