27831279

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{14891}}^1$

素因数の和:14990

約数の個数: 16

約数和(自身を含む): 42888960

約数和(自身を除く): 15057681

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 14891, 44673, 104237, 312711, 1325299, 3975897, 9277093, 27831279]

約数ペア:

[(1, 27831279), (3, 9277093), (7, 3975897), (21, 1325299), (89, 312711), (267, 104237), (623, 44673), (1869, 14891)]