201600621

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1789}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 307164000

約数和(自身を除く): 105563379

約数列:

[1, 3, 9, 19, 57, 171, 659, 1789, 1977, 5367, 5931, 12521, 16101, 33991, 37563, 101973, 112689, 305919, 1178951, 3536853, 10610559, 22400069, 67200207, 201600621]

約数ペア:

[(1, 201600621), (3, 67200207), (9, 22400069), (19, 10610559), (57, 3536853), (171, 1178951), (659, 305919), (1789, 112689), (1977, 101973), (5367, 37563), (5931, 33991), (12521, 16101)]