2019944997

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{65837}}^1$

素因数の和:66337

約数の個数: 24

約数和(自身を含む): 3341410176

約数和(自身を除く): 1321465179

約数列:

[1, 3, 7, 9, 21, 63, 487, 1461, 3409, 4383, 10227, 30681, 65837, 197511, 460859, 592533, 1382577, 4147731, 32062619, 96187857, 224438333, 288563571, 673314999, 2019944997]

約数ペア:

[(1, 2019944997), (3, 673314999), (7, 288563571), (9, 224438333), (21, 96187857), (63, 32062619), (487, 4147731), (1461, 1382577), (3409, 592533), (4383, 460859), (10227, 197511), (30681, 65837)]