307839483

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{19013}}^1$

素因数の和:19283

約数の個数: 24

約数和(自身を含む): 510183648

約数和(自身を除く): 202344165

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 5397, 16191, 19013, 57039, 133091, 171117, 399273, 1197819, 4886341, 14659023, 34204387, 43977069, 102613161, 307839483]

約数ペア:

[(1, 307839483), (3, 102613161), (7, 43977069), (9, 34204387), (21, 14659023), (63, 4886341), (257, 1197819), (771, 399273), (1799, 171117), (2313, 133091), (5397, 57039), (16191, 19013)]