195280407

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{24407}}^1$

素因数の和:24547

約数の個数: 24

約数和(自身を含む): 324919296

約数和(自身を除く): 129638889

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 24407, 73221, 170849, 219663, 512547, 1537641, 3099689, 9299067, 21697823, 27897201, 65093469, 195280407]

約数ペア:

[(1, 195280407), (3, 65093469), (7, 27897201), (9, 21697823), (21, 9299067), (63, 3099689), (127, 1537641), (381, 512547), (889, 219663), (1143, 170849), (2667, 73221), (8001, 24407)]