201697101

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 310080000

約数和(自身を除く): 108382899

約数列:

[1, 3, 9, 27, 37, 101, 111, 303, 333, 909, 999, 1999, 2727, 3737, 5997, 11211, 17991, 33633, 53973, 73963, 100899, 201899, 221889, 605697, 665667, 1817091, 1997001, 5451273, 7470263, 22410789, 67232367, 201697101]

約数ペア:

[(1, 201697101), (3, 67232367), (9, 22410789), (27, 7470263), (37, 5451273), (101, 1997001), (111, 1817091), (303, 665667), (333, 605697), (909, 221889), (999, 201899), (1999, 100899), (2727, 73963), (3737, 53973), (5997, 33633), (11211, 17991)]