7368921

素因数分解:

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

素因数の和:450

約数の個数: 32

約数和(自身を含む): 12615680

約数和(自身を除く): 5246759

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 307, 381, 889, 921, 1143, 2149, 2667, 2763, 3429, 6447, 8001, 8289, 19341, 24003, 38989, 58023, 116967, 272923, 350901, 818769, 1052703, 2456307, 7368921]

約数ペア:

[(1, 7368921), (3, 2456307), (7, 1052703), (9, 818769), (21, 350901), (27, 272923), (63, 116967), (127, 58023), (189, 38989), (307, 24003), (381, 19341), (889, 8289), (921, 8001), (1143, 6447), (2149, 3429), (2667, 2763)]