80731077

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{14843}}^1$

素因数の和:14897

約数の個数: 24

約数和(自身を含む): 128608416

約数和(自身を除く): 47877339

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 14843, 44529, 103901, 311703, 549191, 727307, 1647573, 2181921, 3844337, 11533011, 26910359, 80731077]

約数ペア:

[(1, 80731077), (3, 26910359), (7, 11533011), (21, 3844337), (37, 2181921), (49, 1647573), (111, 727307), (147, 549191), (259, 311703), (777, 103901), (1813, 44529), (5439, 14843)]