27665561

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 35239680

約数和(自身を除く): 7574119

約数列:

[1, 7, 11, 77, 89, 121, 367, 623, 847, 979, 2569, 4037, 6853, 10769, 28259, 32663, 44407, 75383, 228641, 310849, 359293, 2515051, 3952223, 27665561]

約数ペア:

[(1, 27665561), (7, 3952223), (11, 2515051), (77, 359293), (89, 310849), (121, 228641), (367, 75383), (623, 44407), (847, 32663), (979, 28259), (2569, 10769), (4037, 6853)]