29990709

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1483}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 21296331

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 1483, 2247, 2889, 4449, 6741, 10381, 13347, 20223, 31143, 40041, 93429, 158681, 280287, 476043, 1110767, 1428129, 3332301, 4284387, 9996903, 29990709]

約数ペア:

[(1, 29990709), (3, 9996903), (7, 4284387), (9, 3332301), (21, 1428129), (27, 1110767), (63, 476043), (107, 280287), (189, 158681), (321, 93429), (749, 40041), (963, 31143), (1483, 20223), (2247, 13347), (2889, 10381), (4449, 6741)]