191940273

素因数分解:

$3^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{673}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 328825728

約数和(自身を除く): 136885455

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 503, 567, 673, 1509, 2019, 3521, 4527, 4711, 6057, 10563, 13581, 14133, 18171, 31689, 40743, 42399, 54513, 95067, 127197, 285201, 338519, 381591, 1015557, 2369633, 3046671, 7108899, 9140013, 21326697, 27420039, 63980091, 191940273]

約数ペア:

[(1, 191940273), (3, 63980091), (7, 27420039), (9, 21326697), (21, 9140013), (27, 7108899), (63, 3046671), (81, 2369633), (189, 1015557), (503, 381591), (567, 338519), (673, 285201), (1509, 127197), (2019, 95067), (3521, 54513), (4527, 42399), (4711, 40743), (6057, 31689), (10563, 18171), (13581, 14133)]