2148849

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 3319680

約数和(自身を除く): 1170831

約数列:

[1, 3, 9, 27, 37, 81, 111, 239, 243, 333, 717, 999, 2151, 2997, 6453, 8843, 8991, 19359, 26529, 58077, 79587, 238761, 716283, 2148849]

約数ペア:

[(1, 2148849), (3, 716283), (9, 238761), (27, 79587), (37, 58077), (81, 26529), (111, 19359), (239, 8991), (243, 8843), (333, 6453), (717, 2997), (999, 2151)]