2018656323

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 3104753520

約数和(自身を除く): 1086097197

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 661, 999, 1019, 1983, 2997, 3057, 5949, 9171, 17847, 24457, 27513, 37703, 53541, 73371, 82539, 113109, 220113, 339327, 660339, 673559, 1017981, 1981017, 2020677, 3053943, 6062031, 18186093, 24921683, 54558279, 74765049, 224295147, 672885441, 2018656323]

約数ペア:

[(1, 2018656323), (3, 672885441), (9, 224295147), (27, 74765049), (37, 54558279), (81, 24921683), (111, 18186093), (333, 6062031), (661, 3053943), (999, 2020677), (1019, 1981017), (1983, 1017981), (2997, 673559), (3057, 660339), (5949, 339327), (9171, 220113), (17847, 113109), (24457, 82539), (27513, 73371), (37703, 53541)]