201732471

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{577}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 312952320

約数和(自身を除く): 111219849

約数列:

[1, 3, 9, 23, 27, 69, 207, 563, 577, 621, 1689, 1731, 5067, 5193, 12949, 13271, 15201, 15579, 38847, 39813, 116541, 119439, 324851, 349623, 358317, 974553, 2923659, 7471573, 8770977, 22414719, 67244157, 201732471]

約数ペア:

[(1, 201732471), (3, 67244157), (9, 22414719), (23, 8770977), (27, 7471573), (69, 2923659), (207, 974553), (563, 358317), (577, 349623), (621, 324851), (1689, 119439), (1731, 116541), (5067, 39813), (5193, 38847), (12949, 15579), (13271, 15201)]