8389941

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 13124160

約数和(自身を除く): 4734219

約数列:

[1, 3, 7, 21, 67, 89, 201, 267, 469, 623, 1407, 1869, 4489, 5963, 13467, 17889, 31423, 41741, 94269, 125223, 399521, 1198563, 2796647, 8389941]

約数ペア:

[(1, 8389941), (3, 2796647), (7, 1198563), (21, 399521), (67, 125223), (89, 94269), (201, 41741), (267, 31423), (469, 17889), (623, 13467), (1407, 5963), (1869, 4489)]