80464671

素因数分解:

$3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 138276864

約数和(自身を除く): 57812193

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 567, 573, 743, 1337, 1719, 2229, 4011, 5157, 5201, 6687, 12033, 15471, 15603, 20061, 36099, 46809, 60183, 108297, 140427, 141913, 421281, 425739, 993391, 1277217, 2980173, 3831651, 8940519, 11494953, 26821557, 80464671]

約数ペア:

[(1, 80464671), (3, 26821557), (7, 11494953), (9, 8940519), (21, 3831651), (27, 2980173), (63, 1277217), (81, 993391), (189, 425739), (191, 421281), (567, 141913), (573, 140427), (743, 108297), (1337, 60183), (1719, 46809), (2229, 36099), (4011, 20061), (5157, 15603), (5201, 15471), (6687, 12033)]