8985879

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7507}}^1$

素因数の和:7539

約数の個数: 24

約数和(自身を含む): 15616640

約数和(自身を除く): 6630761

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 7507, 22521, 52549, 67563, 142633, 157647, 427899, 472941, 998431, 1283697, 2995293, 8985879]

約数ペア:

[(1, 8985879), (3, 2995293), (7, 1283697), (9, 998431), (19, 472941), (21, 427899), (57, 157647), (63, 142633), (133, 67563), (171, 52549), (399, 22521), (1197, 7507)]