30880629

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 49831040

約数和(自身を除く): 18950411

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 873, 907, 1261, 2619, 2721, 3783, 8163, 11349, 11791, 24489, 34047, 35373, 87979, 106119, 263937, 318357, 791811, 1143727, 2375433, 3431181, 10293543, 30880629]

約数ペア:

[(1, 30880629), (3, 10293543), (9, 3431181), (13, 2375433), (27, 1143727), (39, 791811), (97, 318357), (117, 263937), (291, 106119), (351, 87979), (873, 35373), (907, 34047), (1261, 24489), (2619, 11791), (2721, 11349), (3783, 8163)]