1620004989

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{36583}}^1$

素因数の和:37124

約数の個数: 16

約数和(自身を含む): 2238940800

約数和(自身を除く): 618935811

約数列:

[1, 3, 29, 87, 509, 1527, 14761, 36583, 44283, 109749, 1060907, 3182721, 18620747, 55862241, 540001663, 1620004989]

約数ペア:

[(1, 1620004989), (3, 540001663), (29, 55862241), (87, 18620747), (509, 3182721), (1527, 1060907), (14761, 109749), (36583, 44283)]