2456307

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 4100096

約数和(自身を除く): 1643789

約数列:

[1, 3, 7, 9, 21, 63, 127, 307, 381, 889, 921, 1143, 2149, 2667, 2763, 6447, 8001, 19341, 38989, 116967, 272923, 350901, 818769, 2456307]

約数ペア:

[(1, 2456307), (3, 818769), (7, 350901), (9, 272923), (21, 116967), (63, 38989), (127, 19341), (307, 8001), (381, 6447), (889, 2763), (921, 2667), (1143, 2149)]