80129763

素因数分解:

$3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1381}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 136209920

約数和(自身を除く): 56080157

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 307, 921, 1381, 2149, 2763, 4143, 6447, 8289, 9667, 12429, 19341, 29001, 37287, 58023, 87003, 261009, 423967, 1271901, 2967769, 3815703, 8903307, 11447109, 26709921, 80129763]

約数ペア:

[(1, 80129763), (3, 26709921), (7, 11447109), (9, 8903307), (21, 3815703), (27, 2967769), (63, 1271901), (189, 423967), (307, 261009), (921, 87003), (1381, 58023), (2149, 37287), (2763, 29001), (4143, 19341), (6447, 12429), (8289, 9667)]