51240987

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35363}}^1$

素因数の和:35399

約数の個数: 24

約数和(自身を含む): 88268544

約数和(自身を除く): 37027557

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 35363, 106089, 247541, 318267, 742623, 813349, 2227869, 2440047, 5693443, 7320141, 17080329, 51240987]

約数ペア:

[(1, 51240987), (3, 17080329), (7, 7320141), (9, 5693443), (21, 2440047), (23, 2227869), (63, 813349), (69, 742623), (161, 318267), (207, 247541), (483, 106089), (1449, 35363)]