27598431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^2$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 44437120

約数和(自身を除く): 16838689

約数列:

[1, 3, 7, 19, 21, 57, 133, 263, 399, 789, 1841, 4997, 5523, 14991, 34979, 69169, 104937, 207507, 484183, 1314211, 1452549, 3942633, 9199477, 27598431]

約数ペア:

[(1, 27598431), (3, 9199477), (7, 3942633), (19, 1452549), (21, 1314211), (57, 484183), (133, 207507), (263, 104937), (399, 69169), (789, 34979), (1841, 14991), (4997, 5523)]