30855321

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5503}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 51517440

約数和(自身を除く): 20662119

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5503, 5607, 16509, 38521, 49527, 115563, 346689, 489767, 1469301, 3428369, 4407903, 10285107, 30855321]

約数ペア:

[(1, 30855321), (3, 10285107), (7, 4407903), (9, 3428369), (21, 1469301), (63, 489767), (89, 346689), (267, 115563), (623, 49527), (801, 38521), (1869, 16509), (5503, 5607)]