30580389

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4373}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 22607451

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 4373, 6993, 13119, 30611, 39357, 91833, 118071, 161801, 275499, 485403, 826497, 1132607, 1456209, 3397821, 4368627, 10193463, 30580389]

約数ペア:

[(1, 30580389), (3, 10193463), (7, 4368627), (9, 3397821), (21, 1456209), (27, 1132607), (37, 826497), (63, 485403), (111, 275499), (189, 161801), (259, 118071), (333, 91833), (777, 39357), (999, 30611), (2331, 13119), (4373, 6993)]