681737523

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 965640192

約数和(自身を除く): 283902669

約数列:

[1, 3, 31, 43, 93, 129, 227, 681, 751, 1333, 2253, 3999, 7037, 9761, 21111, 23281, 29283, 32293, 69843, 96879, 170477, 302591, 511431, 907773, 1001083, 3003249, 5284787, 7330511, 15854361, 21991533, 227245841, 681737523]

約数ペア:

[(1, 681737523), (3, 227245841), (31, 21991533), (43, 15854361), (93, 7330511), (129, 5284787), (227, 3003249), (681, 1001083), (751, 907773), (1333, 511431), (2253, 302591), (3999, 170477), (7037, 96879), (9761, 69843), (21111, 32293), (23281, 29283)]