31137534

素因数分解:

$2^1\times 3^5\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 70936320

約数和(自身を除く): 39798786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 474, 486, 711, 811, 1422, 1622, 2133, 2433, 4266, 4866, 6399, 7299, 12798, 14598, 19197, 21897, 38394, 43794, 64069, 65691, 128138, 131382, 192207, 197073, 384414, 394146, 576621, 1153242, 1729863, 3459726, 5189589, 10379178, 15568767, 31137534]

約数ペア:

[(1, 31137534), (2, 15568767), (3, 10379178), (6, 5189589), (9, 3459726), (18, 1729863), (27, 1153242), (54, 576621), (79, 394146), (81, 384414), (158, 197073), (162, 192207), (237, 131382), (243, 128138), (474, 65691), (486, 64069), (711, 43794), (811, 38394), (1422, 21897), (1622, 19197), (2133, 14598), (2433, 12798), (4266, 7299), (4866, 6399)]